Fixed transaction propagation (#850)

substrate/node/runtime/src/lib.rs

@@ -72,6 +72,7 @@ use version::NativeVersion;
 pub use runtime_primitives::BuildStorage;
 pub use consensus::Call as ConsensusCall;
 pub use timestamp::Call as TimestampCall;
+pub use balances::Call as BalancesCall;
 pub use runtime_primitives::{Permill, Perbill};
 pub use timestamp::BlockPeriod;
 pub use srml_support::StorageValue;