Modify TestApp to use new indication for SRVCC

Bug: 117555643
Test: use testapp to register for srvcc notifications.
Change-Id: I03d22c03470f5c3229088a77da33c6f438f74fe9
diff --git a/testapps/TelephonyRegistryTestApp/AndroidManifest.xml b/testapps/TelephonyRegistryTestApp/AndroidManifest.xml
index 5f19509..708ea66 100644
--- a/testapps/TelephonyRegistryTestApp/AndroidManifest.xml
+++ b/testapps/TelephonyRegistryTestApp/AndroidManifest.xml
@@ -18,6 +18,7 @@
           package="com.android.phone.testapps.telephonyregistry">
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
+    <uses-permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
     <application android:label="TelephonyRegistryTestApp">
         <activity
             android:name=".TelephonyRegistryTestApp"