Sensible locking for staking and council. (#3050)

* Sensible locking for staking and council.

* Bump.

substrate/node/runtime/src/lib.rs

@@ -70,7 +70,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
 	spec_version: 109,
-	impl_version: 109,
+	impl_version: 110,
 	apis: RUNTIME_API_VERSIONS,
 };