Delete unused broadcast receiver

                android:permission="android.permission.BIND_WALLPAPER"

                android:exported="true" />

        <receiver android:name=".BootReceiver" androidprv:systemUserOnly="true">

            <intent-filter android:priority="1000">

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

            </intent-filter>

        </receiver>

        <activity android:name=".tuner.TunerActivity"

                  android:enabled="false"

                  android:icon="@drawable/tuner"