修复ScreenUtilInit的{}未闭合问题

@@ -30,7 +30,7 @@ class ScreenUtilInit extends StatelessWidget {
             designSize: designSize,
             designSize: designSize,
             allowFontScaling: allowFontScaling,
             allowFontScaling: allowFontScaling,
           );
           );
-
+        }
         return child;
         return child;
       },
       },
     );
     );