msm: kgsl: Update GMU FW version for A630 and A615

GMU firmware version 1.3 has been released. Update
A630 and A615 expected GMU firmware version to 1.3.

Change-Id: I46aa16b66173f077bae2b6bf3eac76ef7e521d04
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>