Merge "Fix the Wifi Calling back button goes to wrong screen" am: 903d2610 am: 7c4b70c6

        <activity

            android:name="Settings$WifiCallingSettingsActivity"

            android:label="@string/wifi_calling_settings_title"

            android:taskAffinity="com.android.settings"

            android:parentActivityName="Settings">

            android:taskAffinity="com.android.settings">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <action android:name="android.settings.WIFI_CALLING_SETTINGS" />