style(*): add jscs rule requireSpacesInForStatement

Closes #10772

Author: hzoo

.jscs.json

@@ -35,6 +35,7 @@
     "afterConsequent": true,
     "beforeAlternate": true
   },
+  "requireSpacesInForStatement": true,
   "requireSpacesInFunction": {
     "beforeOpeningCurlyBrace": true
   },

src/ngScenario/Scenario.js

@@ -304,7 +304,7 @@ _jQuery.fn.bindings = function(windowJquery, bindExp) {
     var element = windowJquery(this),
         bindings;
     if (bindings = element.data('$binding')) {
-      for (var expressions = [], binding, j=0, jj=bindings.length;  j < jj; j++) {
+      for (var expressions = [], binding, j=0, jj=bindings.length; j < jj; j++) {
         binding = bindings[j];
 
         if (binding.expressions) {