message: remove uniswapv2ERC20 interface import
diff: pragma solidity >0.5.0;
  pragma experimental ABIEncoderV2;
  -/* Interface Imports */
  -import { IUniswapV2ERC20 } from "../../../libraries/standards/IUniswapV2ERC20.sol";
  -
  /**
  * @title iOVM_L2DepositedERC20
  */
  -interface iOVM_L2DepositedERC20 is IUniswapV2ERC20 {
  +interface iOVM_L2DepositedERC20 {
  /**********
  * Events *
  