msm: kgsl: Add support to detect gaming SKU

This patch adds support to read the gaming bin fuse bit
and share with the user mode driver. This will allow the
user mode driver to detect gaming sku and take relevant
actions.

Change-Id: I2c6778d4e8ddb099f2d6da2fa10827c41908e7f8
Signed-off-by: Sharat Masetty <smasetty@codeaurora.org>