fix: linting errors

Author: shrugs

contracts/access/Bouncer.sol

@@ -171,7 +171,8 @@ contract Bouncer is RBACOwnable {
     // them to this contract, which then pings-back to check if it's cool.
     // This is also useful for contracts-as-identities: your identity contract implements isValidSignature
     // and can then recover the signer and check it against the whitelisted ACTION keys.
-    if (hasRole(msg.sender, ROLE_DELEGATE) && msg.sender.supportsInterface(InterfaceId_BouncerDelegate)) {
+    if (hasRole(msg.sender, ROLE_DELEGATE) &&
+        msg.sender.supportsInterface(InterfaceId_BouncerDelegate)) {
       return IBouncerDelegate(msg.sender).isValidSignature(_hash, _sig);
     }
 

contracts/access/BouncerDelegate.sol

@@ -3,6 +3,7 @@ pragma solidity 0.4.24;
 import "./IBouncerDelegate.sol";
 import "../introspection/SupportsInterfaceWithLookup.sol";
 
+
 /**
  * @title BouncerDelegate
  * @dev Partial implementation of IBouncerDelegate that adds ERC165 support

contracts/mocks/BouncerDelegateImpl.sol

@@ -3,6 +3,7 @@ pragma solidity 0.4.24;
 import "../access/BouncerDelegate.sol";
 import "./BouncerMock.sol";
 
+
 contract BouncerDelegateImpl is BouncerDelegate {
 
   bool public shouldPass = false;
@@ -15,12 +16,6 @@ contract BouncerDelegateImpl is BouncerDelegate {
     bouncer = _bouncer;
   }
 
-  function forward()
-    public
-  {
-    bouncer.onlyWithValidSignature("");
-  }
-
   /**
    * @dev verifies that a signature of a hash is valid
    * @param _hash message hash that is signed
@@ -37,4 +32,11 @@ contract BouncerDelegateImpl is BouncerDelegate {
   {
     return shouldPass;
   }
+
+  function forward()
+    public
+  {
+    bouncer.onlyWithValidSignature("");
+  }
+
 }

test/introspection/ERC165Checker.test.js

@@ -1,5 +1,3 @@
-import assertRevert from '../helpers/assertRevert';
-
 const ERC165Checker = artifacts.require('ERC165CheckerMock');
 const ERC165NotSupported = artifacts.require('ERC165NotSupported');
 const ERC165GenerallySupported = artifacts.require('ERC165GenerallySupported');