fix jshint issue
fix jshint issue

enyojs/enyo,bright-sparks/enyo,bright-sparks/enyo,wikieswan/enyo,kustomzone/enyo,wikieswan/enyo,soapdog/enyo,zefsolutions/enyo,mcanthony/enyo,PKRoma/enyo,PKRoma/enyo,enyojs/enyo,zefsolutions/enyo,kustomzone/enyo,mcanthony/enyo,beni55/enyo,soapdog/enyo,beni55/enyo