fix balances test

frame/balances/src/tests_composite.rs

@@ -57,7 +57,7 @@ parameter_types! {
 }
 impl frame_system::Config for Test {
 	type BaseCallFilter = ();
-	type BlockWeights = ();
+	type BlockWeights = BlockWeights;
 	type BlockLength = ();
 	type DbWeight = ();
 	type Origin = Origin;

frame/balances/src/tests_local.rs

@@ -58,7 +58,7 @@ parameter_types! {
 }
 impl frame_system::Config for Test {
 	type BaseCallFilter = ();
-	type BlockWeights = ();
+	type BlockWeights = BlockWeights;
 	type BlockLength = ();
 	type DbWeight = ();
 	type Origin = Origin;