fix(jqLite): properly detect unsupported calls for on()/off()

Author: IgorMinar

src/jqLite.js

@@ -193,8 +193,8 @@ function JQLiteDealoc(element){
   }
 }
 
-function JQLiteOff(element, type, fn, selector) {
-  if (isDefined(selector)) throw jqLiteMinErr('off_args', 'jqLite#off() does not support the `selector` argument');
+function JQLiteOff(element, type, fn, unsupported) {
+  if (isDefined(unsupported)) throw jqLiteMinErr('off_args', 'jqLite#off() does not support the `selector` argument');
 
   var events = JQLiteExpandoStore(element, 'events'),
       handle = JQLiteExpandoStore(element, 'handle');
@@ -632,8 +632,8 @@ forEach({
 
   dealoc: JQLiteDealoc,
 
-  on: function onFn(element, type, fn, other1){
-    if ( isDefined(other1) ) throw jqLiteMinErr('on_args', 'jqLite#on() does not support the `selector` or `eventData` parameters');
+  on: function onFn(element, type, fn, unsupported){
+    if (isDefined(unsupported)) throw jqLiteMinErr('on_args', 'jqLite#on() does not support the `selector` or `eventData` parameters');
 
     var events = JQLiteExpandoStore(element, 'events'),
         handle = JQLiteExpandoStore(element, 'handle');