use a fixed import for canvg

dist/editor/system/extensions/ext-locale/star/en.js

@@ -1,31 +0,0 @@
-System.register([], function (exports) {
-  'use strict';
-  return {
-    execute: function () {
-
-      var en = exports('default', {
-        name: 'star',
-        buttons: [
-          {
-            title: 'Star Tool'
-          }
-        ],
-        contextTools: [
-          {
-            title: 'Number of Sides',
-            label: 'points'
-          },
-          {
-            title: 'Pointiness',
-            label: 'Pointiness'
-          },
-          {
-            title: 'Twists the star',
-            label: 'Radial Shift'
-          }
-        ]
-      });
-
-    }
-  };
-});

dist/editor/system/extensions/ext-locale/star/zh_CN.js

@@ -1,31 +0,0 @@
-System.register([], function (exports) {
-  'use strict';
-  return {
-    execute: function () {
-
-      var zhCN = exports('default', {
-        name: '星形',
-        buttons: [
-          {
-            title: '星形工具'
-          }
-        ],
-        contextTools: [
-          {
-            title: '顶点',
-            label: '顶点'
-          },
-          {
-            title: '钝度',
-            label: '钝度'
-          },
-          {
-            title: '径向',
-            label: '径向'
-          }
-        ]
-      });
-
-    }
-  };
-});