fix svg reverse computedStyle no change

Author: jljsj33

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rc-tween-one",
-  "version": "2.2.19",
+  "version": "2.2.20",
   "description": "tween-one anim component for react",
   "keywords": [
     "react",

src/Tween.js

@@ -399,6 +399,7 @@ p.resetDefaultStyle = function () {
   Object.keys(this.startDefaultData).forEach(key => {
     if (!(key in defaultData({}, 0))) {
       this.target.setAttribute(key, this.startDefaultData[key]);
+      this.computedStyle = null;
     }
   });
 };