am a37a78e2: Merge "GLES: add image external enums" into ics-mr1

* commit 'a37a78e2efe54892a744adfc6330c2d2179dee21':
  GLES: add image external enums
tree: 0cd3e64204efb7bec9ab9dfe2304024bed5db6b8
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. MODULE_LICENSE_APACHE2
  7. NOTICE