msm: kgsl: Skip soft reset for A610 GPU

There is an across chip issue with reset line on all
11nm and 14nm chips because of which GPU soft reset
can result in issues. Skip Soft reset for A610 GPU
and always use hard reset. 

Change-Id: I8aeb7b4026d189fbaa7c01e2d1d0a06d08342bf1
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>