am 01e99ad: am a1f739e: Merge "Change android.permission.SERIAL_PORT to signature|system." into jb-mr1-dev

* commit '01e99adaed17445ef01627fe841fc37f1f474d7b':
  Change android.permission.SERIAL_PORT to signature|system.

Author: gcondra

core/res/AndroidManifest.xml

@@ -2032,7 +2032,7 @@
     <permission android:name="android.permission.SERIAL_PORT"
         android:label="@string/permlab_serialPort"
         android:description="@string/permdesc_serialPort"
-        android:protectionLevel="normal" />
+        android:protectionLevel="signature|system" />
 
     <!-- Allows the holder to access content providers from outside an ApplicationThread.
          This permission is enforced by the ActivityManagerService on the corresponding APIs,