message: Update db_block.cpp
  Ensure the transaction signature is validated.
diff: @@ -508,7 +508,7 @@ void database::_apply_block( const signed_block& next_block )
  * for transactions when validating broadcast transactions or
  * when building a block.
  */
  - apply_transaction( trx, skip | skip_transaction_signatures );
  + apply_transaction( trx, skip );
  ++_current_trx_in_block;
  }
  