Sort imports

Having consistent import order will reduce chance of merge
conflict between internal and external master

Test: rebuild
Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b
diff --git a/src/com/android/settings/notification/RingVolumePreferenceController.java b/src/com/android/settings/notification/RingVolumePreferenceController.java
index e2668a3..75ad4a7 100644
--- a/src/com/android/settings/notification/RingVolumePreferenceController.java
+++ b/src/com/android/settings/notification/RingVolumePreferenceController.java
@@ -29,14 +29,14 @@
 import android.os.Vibrator;
 import android.text.TextUtils;
 
+import androidx.lifecycle.OnLifecycleEvent;
+
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.Objects;
 
-import androidx.lifecycle.OnLifecycleEvent;
-
 public class RingVolumePreferenceController extends VolumeSeekBarPreferenceController {
 
     private static final String TAG = "RingVolumeController";