Restore the empty line after the license (#6088)

substrate/client/network/src/chain.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Blockchain access trait
 
 use sp_blockchain::{Error, HeaderBackend, HeaderMetadata};

substrate/client/network/src/config.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Configuration of the networking layer.
 //!
 //! The [`Params`] struct is the struct that must be passed in order to initialize the networking.

substrate/client/network/src/error.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Substrate network possible errors.
 
 use libp2p::{PeerId, Multiaddr};

substrate/client/network/src/network_state.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Information about the networking, for diagnostic purposes.
 //!
 //! **Warning**: These APIs are not stable.

substrate/client/network/src/on_demand_layer.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! On-demand requests service.
 
 use crate::light_client_handler;

substrate/client/network/src/protocol.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::{
 	ExHashT,
 	chain::{Client, FinalityProofProvider},

substrate/client/network/src/protocol/generic_proto/handler/notif_in.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Implementations of the `IntoProtocolsHandler` and `ProtocolsHandler` traits for ingoing
 //! substreams for a single gossiping protocol.
 //!

substrate/client/network/src/protocol/generic_proto/upgrade/legacy.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::config::ProtocolId;
 use bytes::BytesMut;
 use futures::prelude::*;

substrate/client/network/src/protocol/message.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Network packet message types. These get serialized and put into the lower level protocol payload.
 
 use bitflags::bitflags;

substrate/client/network/src/protocol/sync/blocks.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use std::cmp;
 use std::ops::Range;
 use std::collections::{HashMap, BTreeMap};

substrate/client/network/src/protocol/sync/extra_requests.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use sp_blockchain::Error as ClientError;
 use crate::protocol::sync::{PeerSync, PeerSyncState};
 use fork_tree::ForkTree;

substrate/client/network/src/schema.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Include sources generated from protobuf definitions.
 
 pub mod v1 {

substrate/client/network/src/service.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Main entry point of the sc-network crate.
 //!
 //! There are two main structs in this module: [`NetworkWorker`] and [`NetworkService`].

substrate/client/network/src/service/out_events.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 //! Registering events streams.
 //!
 //! This code holds the logic that is used for the network service to inform other parts of

substrate/client/network/src/service/tests.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use crate::{config, Event, NetworkService, NetworkWorker};
 
 use futures::prelude::*;

substrate/client/network/src/transport.rs

@@ -15,6 +15,7 @@
 
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 use futures::prelude::*;
 use libp2p::{
 	InboundUpgradeExt, OutboundUpgradeExt, PeerId, Transport,