Fix comment for BIND_CELL_BROADCAST

Bug: 135956699
Test: no behavior change
Change-Id: I441c5265acb12fe21d8fe8d23b005dd87e84809d
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index c101697..dee53db 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -776,7 +776,7 @@
          broadcast module. This is required in order to bind to the cell broadcast service, and
          ensures that only the system can forward messages to it.
 
-         <p>Protection level: signature|privileged
+         <p>Protection level: signature
 
          @hide -->
     <permission android:name="android.permission.BIND_CELL_BROADCAST_SERVICE"