Merge pull request #1886 from LLK/greenkeeper/scratch-storage-0.4.1

Update scratch-storage to the latest version 🚀

package.json

@@ -94,7 +94,7 @@
     "scratch-paint": "0.2.0-prerelease.20180426204040",
     "scratch-render": "0.1.0-prerelease.20180427143155",
     "scratch-svg-renderer": "0.1.0-prerelease.20180423193917",
-    "scratch-storage": "0.4.0",
+    "scratch-storage": "0.4.1",
     "scratch-vm": "0.1.0-prerelease.1524765647",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",