Revert "Add config resource to help ATT prepaid"

breaking jb-mr1-release

This reverts commit 901ac56

Change-Id: I5fab4097a40e0ba31dc716967ef921c113a795a7

Author: Baligh Uddin

core/res/res/values/config.xml

@@ -984,9 +984,4 @@
     <!-- Whether camera shutter sound is forced or not  (country specific). -->
     <bool name="config_camera_sound_forced">false</bool>
 
-    <!-- Set to true if we need to not prefer an APN.
-         This is being added to enable a simple scenario of pre-paid
-         provisioning on some carriers, working around a bug (7305641)
-         where if the preferred is used we don't try the others. -->
-    <bool name="config_dontPreferApn">false</bool>
 </resources>

core/res/res/values/symbols.xml

@@ -276,7 +276,6 @@
   <java-symbol type="bool" name="config_useDevInputEventForAudioJack" />
   <java-symbol type="bool" name="config_safe_media_volume_enabled" />
   <java-symbol type="bool" name="config_camera_sound_forced" />
-  <java-symbol type="bool" name="config_dontPreferApn" />
 
   <java-symbol type="integer" name="config_cursorWindowSize" />
   <java-symbol type="integer" name="config_longPressOnPowerBehavior" />