Make decl_module! implement OnFinalise (#947)

substrate/srml/balances/src/lib.rs

@@ -44,7 +44,7 @@ use rstd::{cmp, result};
 use codec::{Encode, Decode, Codec, Input, Output, HasCompact};
 use runtime_support::{StorageValue, StorageMap, Parameter};
 use runtime_support::dispatch::Result;
-use primitives::traits::{Zero, One, SimpleArithmetic, OnFinalise, MakePayment,
+use primitives::traits::{Zero, One, SimpleArithmetic, MakePayment,
 	As, Lookup, Member, CheckedAdd, CheckedSub, CurrentHeight, BlockNumberToHash};
 use address::Address as RawAddress;
 use system::ensure_signed;
@@ -652,11 +652,6 @@ impl<T: Trait> Module<T> {
 	}
 }
 
-impl<T: Trait> OnFinalise<T::BlockNumber> for Module<T> {
-	fn on_finalise(_n: T::BlockNumber) {
-	}
-}
-
 pub struct ChainContext<T>(::rstd::marker::PhantomData<T>);
 impl<T> Default for ChainContext<T> {
 	fn default() -> Self {