Fix 3 spaces tabs in field_message_box.c (#2179)

src/field_message_box.c

@@ -29,13 +29,13 @@ static void Task_DrawFieldMessage(u8 taskId)
     switch (task->tState)
     {
         case 0:
-           LoadMessageBoxAndBorderGfx();
-           task->tState++;
-           break;
+            LoadMessageBoxAndBorderGfx();
+            task->tState++;
+            break;
         case 1:
-           DrawDialogueFrame(0, TRUE);
-           task->tState++;
-           break;
+            DrawDialogueFrame(0, TRUE);
+            task->tState++;
+            break;
         case 2:
             if (RunTextPrintersAndIsPrinter0Active() != TRUE)
             {