Sort imports

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

Test: rebuild
Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b

src/com/android/settings/sim/SimPreferenceDialog.java

@@ -38,11 +38,11 @@ import android.widget.ImageView;
 import android.widget.Spinner;
 import android.widget.TextView;
 
+import androidx.appcompat.app.AlertDialog;
+
 import com.android.settings.R;
 import com.android.settings.Utils;
 
-import androidx.appcompat.app.AlertDialog;
-
 public class SimPreferenceDialog extends Activity {
 
     private Context mContext;