Tuner: hide settings item in dashboard

                <action android:name="com.android.settings.action.EXTRA_SETTINGS" />

                <category android:name="android.intent.category.DEFAULT" />

            </intent-filter>

            <meta-data android:name="com.android.settings.category"

                    android:value="com.android.settings.category.system" />

        </activity>

        <activity-alias android:name=".DemoMode"