Select: fix double import problem (#16215)

packages/select/src/select.vue

@@ -146,8 +146,7 @@
   import { addResizeListener, removeResizeListener } from 'element-ui/src/utils/resize-event';
   import { t } from 'element-ui/src/locale';
   import scrollIntoView from 'element-ui/src/utils/scroll-into-view';
-  import { getValueByPath } from 'element-ui/src/utils/util';
-  import { valueEquals, isIE, isEdge } from 'element-ui/src/utils/util';
+  import { getValueByPath, valueEquals, isIE, isEdge } from 'element-ui/src/utils/util';
   import NavigationMixin from './navigation-mixin';
   import { isKorean } from 'element-ui/src/utils/shared';