ENYO-944: Prevent pre-caching of duplicate panels.
ENYO-944: Prevent pre-caching of duplicate panels.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>

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