drm/msm/sde: increase gpu input fence timeout to 10 seconds

GPU hardware may take longer time to process the complex
workload rendering. 2 seconds might not be enough to
finish the processing. Increase this timeout to 10seconds
for allowing GPU to render complex scene.

Change-Id: Iab3462e2bcddc8d303a6012a632d465d1508ebf8
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
Signed-off-by: Rahul Sharma <rahsha@codeaurora.org>