	* evas: gl_x11 window can't support alpha, as drawing rect with 	alpha=0 is not possible.
	* evas: gl_x11 window can't support alpha, as drawing rect with
	alpha=0 is not possible.


git-svn-id: 6d771e449150288cc513807b7f4d2af31e9482bd@41769 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

TizenChameleon/evas,TizenChameleon/evas,nashidau/Evas-Next,TizenChameleon/uifw-evas,nashidau/Evas-Next,TizenChameleon/uifw-evas,nashidau/Evas-Next,TizenChameleon/evas,TizenChameleon/uifw-evas,TizenChameleon/uifw-evas,TizenChameleon/evas