Switch the spinner to "user" when changing sliders

b/5486379

Change-Id: I0f9c006d38202b6804729dbbef76ad8bcc4beb5c
diff --git a/src/com/android/musicfx/ActivityMusic.java b/src/com/android/musicfx/ActivityMusic.java
index 6a4afa3..b130b0b 100644
--- a/src/com/android/musicfx/ActivityMusic.java
+++ b/src/com/android/musicfx/ActivityMusic.java
@@ -689,6 +689,7 @@
             equalizerBandUpdate(band, bandLevels[band]);
         }
         equalizerSetPreset(mEQPresetUserPos);
+        ((Spinner)findViewById(R.id.eqSpinner)).setSelection(mEQPresetUserPos);
     }
 
     /*