Merge pull request scratchfoundation#5094 from LLK/greenkeeper/scratch-vm-0.2.0-prerelease.20190813192748

Update scratch-vm to the latest version 🚀

Author: chrisgarrity

package-lock.json

@@ -113,7 +113,7 @@
     "scratch-render": "0.1.0-prerelease.20190813154945",
     "scratch-storage": "1.3.2",
     "scratch-svg-renderer": "0.2.0-prerelease.20190715153806",
-    "scratch-vm": "0.2.0-prerelease.20190805150531",
+    "scratch-vm": "0.2.0-prerelease.20190813192748",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",
     "style-loader": "^0.23.0",