SnapdragonGallery: Fix dialog dismiss when home

delete onDismiss in onPause

Change-Id: Idfb3c6b750b27dcc3f5752c8023e8dd06725647a
CRs-Fixed:2150747

src/com/android/gallery3d/filtershow/ui/DoNotShowAgainDialog.java

@@ -126,7 +126,6 @@ public class DoNotShowAgainDialog extends BaseDialogFragment {
 
     @Override
     public void onPause() {
-        this.dismiss();
         super.onPause();
     }
 }