zram: remove automatic setting

Change-Id: I75d191a80309bd83e289f7df20f0e26c97a007de
add missing LONGSHOT and CAMERA_META_DATA values into camera.h

Change-Id: I94135b1c638c108e0d6af7995b3f8a73160ed036
Merge remote-tracking branch 'cm/cm-10.2' into jb4.3