Bring UI a little closer to spec.

Change-Id: I8c5d69843877b3861e4e29bd38517dfce9da040c
diff --git a/res/layout/music_eq.xml b/res/layout/music_eq.xml
index a930ee8..b660be4 100644
--- a/res/layout/music_eq.xml
+++ b/res/layout/music_eq.xml
@@ -16,9 +16,11 @@
 
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/eqcontainer"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:orientation="horizontal">
+    android:orientation="horizontal"
+    android:gravity="center_horizontal">
     <LinearLayout
         android:orientation="vertical"
         android:layout_width="wrap_content"