Camera2: Dummy strings to prevent aapt warnings [translation]

Change-Id: I34acca6b33c29c640c0f8bebbf741613244aa06c
Merge "Camera2: Dummy strings to prevent aapt warnings [translation]" into cm-11.0
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Camera2 into cd-4.4-legacy