msm: kgsl: Add the kgsl uapi header

Add the kgsl header as of msm-4.9 commit ccfb89be0616
("msm: kgsl: Allow draw context to perform only replay on recovery").

Change-Id: Iabf517e7331890fbec071ece2c87672593121b59
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>