Misc: make jscs happy

Since previous commits fixed some of the array bracket case, jscs now
finds more inconsistancies, yey! And it found some in this code-base too

Closes jscs-devgh-896

lib/token-helper.js

@@ -72,9 +72,9 @@ exports.findOperatorByRangeStart = function(file, range, operator, backward) {
     var tokens = file.getTokens();
     var index = file.getTokenPosByRangeStart(range);
 
-    while (tokens[ index ]) {
-        if (tokens[ index ].value === operator) {
-            return tokens[ index ];
+    while (tokens[index]) {
+        if (tokens[index].value === operator) {
+            return tokens[index];
         }
 
         if (backward) {

test/rules/maximum-line-length.js

@@ -123,7 +123,7 @@ describe('rules/maximum-line-length', function() {
             assert(checker.checkString('var a = /l/;\nvar b = l;\nvar a = new Regex("/l/");').getErrorCount() === 2);
         });
         it('should not be destructive to original data', function() {
-            assert(checker.checkString('var a = /regex/;')._file._lines[ 0 ].length > 1);
+            assert(checker.checkString('var a = /regex/;')._file._lines[0].length > 1);
         });
 
     });