Restore the empty line after the license (#6088)

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;