fix bad for-in loops on arrays to use for

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
appease jshint for now

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
Merge pull request #1206 from enyojs/fix-for-in-loops

Fix for in loops