Camera button support [2/2]

Original commit - https://github.com/CyanogenMod/android_packages_apps_Settings/commit/c933e9205f5bef528ee09433a078cd8e626d9424#diff-5ef8d74198f3dd4a8c550fcee1e21d26R232

Credit/Thanks to @NeverGone-RU

Change-Id: Iddd431f6eac5e7f9e0a58c194d246a6fc5923995