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/deviceinfo/firmwareversion/FirmwareVersionPreferenceController.java

@@ -20,11 +20,11 @@ import android.content.Context;
 import android.os.Build;
 import android.text.TextUtils;
 
-import com.android.settings.core.BasePreferenceController;
-
 import androidx.fragment.app.Fragment;
 import androidx.preference.Preference;
 
+import com.android.settings.core.BasePreferenceController;
+
 public class FirmwareVersionPreferenceController extends BasePreferenceController {
 
     private Fragment mFragment;