Reorder and clean up imports.

Test: rebuild
Change-Id: I178485c84ae7146f991fd77b6d7504b029942a68

src/com/android/settings/RegulatoryInfoDisplayActivity.java

@@ -25,7 +25,6 @@ import android.graphics.BitmapFactory;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.SystemProperties;
-import androidx.annotation.VisibleForTesting;
 import android.text.TextUtils;
 import android.view.Gravity;
 import android.view.View;
@@ -34,6 +33,8 @@ import android.widget.TextView;
 
 import java.util.Locale;
 
+import androidx.annotation.VisibleForTesting;
+
 /**
  * {@link Activity} that displays regulatory information for the "Regulatory information"
  * preference item, and when "*#07#" is dialed on the Phone keypad. To enable this feature,