Revert "caf.xml: Remove unneeded file"

Actually, it still contains a translatable array

This reverts commit e9d6a4890874d6bc2c8158f71cc0b547874ae922.

Change-Id: I34ec4539c10b89c2d69740965fd0f8198475e146
diff --git a/caf.xml b/caf.xml
index 2c2bb82..79bc2dc 100644
--- a/caf.xml
+++ b/caf.xml
@@ -37,6 +37,7 @@
         <aosp file="strings.xml">http://androidxref.com/4.4.2_r2/raw/packages/apps/Mms/res/values/strings.xml</aosp>
     </item>
     <item path="packages/apps/Settings/res/values">
+        <aosp file="arrays.xml">http://androidxref.com/4.4.2_r2/raw/packages/apps/Settings/res/values/arrays.xml</aosp>
         <aosp file="strings.xml">http://androidxref.com/4.4.2_r2/raw/packages/apps/Settings/res/values/strings.xml</aosp>
     </item>
     <item path="packages/apps/SoundRecorder/res/values">