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
Camera2: fix FC when switching camera in video mode

mFocusManager's manager needs to be updated before startPreview,
otherwise setParameters will be called with an invalid preview
mode resulting in a crash on some device (in this case, aries).

Change-Id: I32c113e744f95b4939c070b3aad8b4b5c53fce65
camera: Actually fix ZSL :)

Change-Id: I921c10e2dfd8694fc13ba8bc9def59c498322f4f
Revert "Camera2: More thorough compatibility fixes"

This reverts commit 3d093de8c850825b367a1cc2a5bb67e0612ee5cc.
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Camera2 into cd-4.4