aapt: add check for untranslatable "string-array"s

Change-Id: Id884af0505c0bcdfa20b400fcdd54f699f8ef38f
Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
Merge "aapt: add check for untranslatable "string-array"s" into cm-10.1