msm: kgsl: Fix the api type in adreno drawctxt flags

Adding the missed type field in adreno draw ctxt create
which was giving incorrect data type.

CRs-Fixed: 590103

Signed-off-by: Anoop Kumar Yerukala <ayeruk@codeaurora.org>
Signed-off-by: Prabhat Awasthi <pawasthi@codeaurora.org>
Change-Id: I6f464a3b6cc1fec3891d1189f85c7fe9ac65764e