Camera2: More thorough compatibility fixes

Certain chipsets (such as omap) have contrast, sharpness and saturation
set, but no max integer given for those

Change-Id: I58efaef4d0a511aefc803a440e0c3aa3dbdc9483
merge cm

Change-Id: I44265aa3731dd2fc1dedc24e3e46c7f7d5f46f7f