Ensure we discard unneeded renderbuffers in OpenGL ES 2.0 as well
Ensure we discard unneeded renderbuffers in OpenGL ES 2.0 as well

Change-Id: I5bb9c6fd0c27fa253b10d18af183dc15c8f95b7a

dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor