OG: [2/2] reanble volume key music control

Change-Id: I2a92f3a16798697f95c3ec214836739290f8e394
diff --git a/res/xml/button_settings.xml b/res/xml/button_settings.xml
index 87fcc07..c363700 100644
--- a/res/xml/button_settings.xml
+++ b/res/xml/button_settings.xml
@@ -50,13 +50,13 @@
             android:entries="@array/button_volume_default_entries"
             android:entryValues="@array/button_volume_default_values"
             android:persistent="false"/>-->
-<!--
+
         <org.omnirom.omnigears.preference.SystemCheckBoxPreference
             android:key="volume_button_music_control"
             android:title="@string/volume_button_music_control_title"
             android:summary="@string/volume_button_music_control_summary"
             android:dependency="button_volume_wake_screen"/>
--->
+
         <!-- <ListPreference
             android:key="volume_key_cursor_control"
             android:persistent="false"