Fixes

frame/system/src/tests.rs

@@ -498,7 +498,7 @@ fn events_not_emitted_during_genesis() {
 	new_test_ext().execute_with(|| {
 		// Block Number is zero at genesis
 		assert!(System::block_number().is_zero());
-		let mut account_data = AccountInfo::default();;
+		let mut account_data = AccountInfo::default();
 		System::on_created_account(Default::default(), &mut account_data);
 		assert!(System::events().is_empty());
 		// Events will be emitted starting on block 1