Add minimum amount of wait period in adreno_waittimestamp to avoid instances of malformed wait period (such as msecs=0) arguments from userspace and in turn avoid false hang detections. CRs-fixed: 437738 Change-Id: I5cd40dc7589747e7fffeb6d5cc2001b73d6d845e Signed-off-by: Harsh Vardhan Dwivedi <hdwivedi@codeaurora.org>