Camera: revert CodeAurora's panorama angle handling

I'm not sure what the code is trying to fix, but break landscape
devices' panorama display

Change-Id: Ifa922b043f578353b778065e2123005a57185dfd
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_packages_apps_Gallery2 into cm-10.2