Add title and description of MANAGE_ONGOING_CALLS

    <!-- Allows to query ongoing call details and manage ongoing calls

     <p>Protection level: signature|appop -->

    <permission android:name="android.permission.MANAGE_ONGOING_CALLS"

        android:protectionLevel="signature|appop" />

        android:protectionLevel="signature|appop"

        android:label="@string/permlab_manageOngoingCalls"

        android:description="@string/permdesc_manageOngoingCalls" />

    <!-- Allows the app to request network scans from telephony.

         <p>Not for use by third-party applications.

        interfere with the performance or operation of your device when an

        emergency cell broadcast is received.</string>

    <!-- Title for an application which grants an app the ability to see and manage calls on

         the user's device. Usually reserved for apps associated with wearable devices that

         can show information about calls. -->

    <string name="permlab_manageOngoingCalls">Manage ongoing calls</string>

    <!-- Description of an application permission, listed so the user can choose whether they

         want to allow the application to do this. -->

    <string name="permdesc_manageOngoingCalls">Allows an app to see details about ongoing calls

         on your device and to control these calls.</string>

    <!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->

    <string name="permlab_readCellBroadcasts">read cell broadcast messages</string>

    <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->