Restore the empty line after the license (#6088)

substrate/client/transaction-pool/graph/src/base_pool.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/>.
+
 //! A basic version of the dependency graph.
 //!
 //! For a more full-featured pool, have a look at the `pool` module.

substrate/client/transaction-pool/graph/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/>.
+
 //! Transaction pool errors.
 
 use sp_runtime::transaction_validity::{

substrate/client/transaction-pool/graph/src/future.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::{
 	collections::{HashMap, HashSet},
 	fmt,

substrate/client/transaction-pool/graph/src/lib.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/>.
+
 //! Generic Transaction Pool
 //!
 //! The pool is based on dependency graph between transactions

substrate/client/transaction-pool/graph/src/listener.rs

@@ -16,6 +16,7 @@
 
 // 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::{
 	collections::HashMap, hash,
 };

substrate/client/transaction-pool/graph/src/pool.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::{
 	hash,
 	collections::HashMap,

substrate/client/transaction-pool/graph/src/ready.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::{
 	collections::{HashMap, HashSet, BTreeSet},
 	cmp,

substrate/client/transaction-pool/graph/src/rotator.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/>.
+
 //! Rotate extrinsic inside the pool.
 //!
 //! Keeps only recent extrinsic and discard the ones kept for a significant amount of time.

substrate/client/transaction-pool/graph/src/validated_pool.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::{
 	collections::{HashSet, HashMap},
 	hash,

substrate/client/transaction-pool/graph/src/watcher.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/>.
+
 //! Extrinsics status updates.
 
 use futures::Stream;