Settings: Fix aapt zh-rTW warning

Change-Id: I5670efae7408f2046ea9df3b30b94106c116ce3f
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_packages_apps_Settings into cm-10.2