Camera2: Make some strings translatable again

Change-Id: I2a5d5c2a841b0d81177978b728d354c693115eb1
Merge "Camera2: Make some strings translatable again" into cm-11.0
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Camera2 into cd-4.4-legacy