Fix Protected Broadcast Name for DEBUG_EVENT

The name of the telephony debug broadcast was
changed in code review, but I didn't end-to-end
test it before merge, so it's no longer protected
and throws as WTF.

Bug: 127361354
Test: manual (sent event from PhoneGlobals)
Change-Id: Id4008965f2e696d6c761201c2115f7b1237b0db3
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f68b72e..65ac502 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -91,7 +91,7 @@
     <protected-broadcast android:name= "android.telephony.action.NETWORK_COUNTRY_CHANGED" />
 
     <!-- For Vendor Debugging in Telephony -->
-    <protected-broadcast android:name="android.telephony.debug.action.DEBUG_EVENT" />
+    <protected-broadcast android:name="android.telephony.action.DEBUG_EVENT" />
 
     <uses-permission android:name="android.permission.BROADCAST_STICKY" />
     <uses-permission android:name="android.permission.CALL_PHONE" />