[bugfix] remove unnecessary props (#323)

* fix: Tabbar icon line-height

* [new feature] progress add showPivot prop

* [new feature] TabItem support vue-router

* [new feature] update document header style

* [Doc] add toast english ducoment

* [bugfix] Search box-sizing wrong

* [Doc] update vant-demo respo

* [Doc] translate theme & demo pages

* [Doc] add Internationalization document

* [bugfix] remove unnecessary props

packages/sku/containers/SkuContainer.vue

@@ -116,10 +116,7 @@ export default {
       type: Number,
       default: 0
     },
-    hideStock: {
-      type: Boolean,
-      default: false
-    },
+    hideStock: Boolean,
     showAddCartBtn: {
       type: Boolean,
       default: true