Camera2: Fix AOSP mismerge

These changes missed the 4.4.3 merge
Also fix some megapixel inconsistencies, again!

Change-Id: Ic27e4fc8a7eee4261305c38f139405e1223d61bb
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Camera2 into cm-11.0