Remove cell broadcast and shell from telephony permission

TELEPHONY_DEFAULTS permission is being removed.

Bug: 148482594
Test: manually trigger and verify everything works
Change-Id: I78be6fd4114e823a82e49b2dd6ae9dd860da9c51
(cherry picked from commit 22b1f668c9b7cfb9f28dc134afc1cf4eafedf208)

core/res/res/values/config.xml

@@ -3651,7 +3651,7 @@
          Example: "com.android.phone,com.android.stk,com.android.providers.telephony"
          (Note: shell is included for testing purposes)
      -->
-    <string name="config_telephonyPackages" translatable="false">"com.android.phone,com.android.stk,com.android.providers.telephony,com.android.ons,com.android.cellbroadcastservice,com.android.cellbroadcastreceiver,com.android.shell"</string>
+    <string name="config_telephonyPackages" translatable="false">"com.android.phone,com.android.stk,com.android.providers.telephony,com.android.ons"</string>
 
     <!-- The component name for the default system attention service.
          This service must be trusted, as it can be activated without explicit consent of the user.