In moon.VideoPlayer, renaming the "videoInfoHeader" client area to "videoInfoHeaderClient".

This avoids a naming conflict that occurred if you created a subkind of moon.VideoPlayer and included a moon.VideoInfoHeader inside it.

Enyo-DCO-1.1-Signed-Off-By: Gray Norton (gray.norton@lge.com)
Merge pull request #1192 from enyojs/BHV-2131-graynorton

In moon.VideoPlayer, renaming the "videoInfoHeader" client area to "vide...