requireNewlineBeforeSingleStatementsInIf: make lint happy

Author: markelog

lib/rules/require-newline-before-single-statements-in-if.js

@@ -63,21 +63,12 @@ module.exports.prototype = {
 
         function assertDifferentLine(token, nextToken) {
             errors.assert.differentLine({
-              token: token,
-              nextToken: nextToken,
-              message: 'Newline before single statement in if is required'
+                token: token,
+                nextToken: nextToken,
+                message: 'Newline before single statement in if is required'
             });
         }
 
-        // Recursively locate a token based on it's type.
-        function getToken(entity, tokenType, tokenProperty) {
-            if (entity.type === tokenType || !entity[tokenProperty]) {
-                return entity;
-            }
-
-            return getToken(entity[tokenProperty], tokenType, tokenProperty);
-        }
-
         file.iterateNodesByType('IfStatement', function(node) {
             var token;
             var consequentNode = node.consequent;