Add OpenCL 1.1 headers

Added OpenCL 1.1 headers from the khronos registry:
http://www.khronos.org/registry/
Headers include the cl_egl.h header from OpenCL 1.2,
as required by the Mali driver.

Headers downloaded 2013/02/21 08:30 +00:00.

BUG=chrome-os-partner:26323
TEST=emerge opengles-headers && emerge-daisy mali-drivers.
Ensure there the Mali driver builds correctly with the new
headers.
TEST=USE=cl emerge-daisy mali-drivers (once other OpenCL
dependencies have been downloaded). Ensure the Mali driver
builds correctly.

Change-Id: I0ebfba14836a20c6a4a1c3e282669dff8130b0ff
Reviewed-on: https://chromium-review.googlesource.com/187833
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Commit-Queue: Daniel Kurtz <djkurtz@chromium.org>
Tested-by: Daniel Kurtz <djkurtz@chromium.org>
8 files changed