chore(package): update lockfile package-lock.json

package-lock.json

@@ -11478,9 +11478,9 @@
       "dev": true
     },
     "scratch-vm": {
-      "version": "0.2.0-prerelease.20190730131442",
-      "resolved": "https://registry.npmjs.org/scratch-vm/-/scratch-vm-0.2.0-prerelease.20190730131442.tgz",
-      "integrity": "sha512-jFxMSlo0nvBEj/Q0i9sWOKVs44cOLIb4F0v49aYD8Pu4h3cHcoIe0kQYiGv20a4NDXFUb7D+wfyLe8FfTz1JVQ==",
+      "version": "0.2.0-prerelease.20190731151656",
+      "resolved": "https://registry.npmjs.org/scratch-vm/-/scratch-vm-0.2.0-prerelease.20190731151656.tgz",
+      "integrity": "sha512-3EabXGW8jx2ZA86vLZ/2IBLXrtlzmcVcdr8DMyy6046wTdNNMTYgI3HgOiIWaVZZu/CcQE3ZDuopETlh8JrzAQ==",
       "dev": true,
       "requires": {
         "@vernier/godirect": "1.5.0",