Merge pull request #2841 from LLK/greenkeeper/scratch-blocks-0.1.0-prerelease.1533910749

chore(package): update scratch-blocks to version 0.1.0-prerelease.153…

package.json

@@ -97,7 +97,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20180625202813",
-    "scratch-blocks": "0.1.0-prerelease.1533835159",
+    "scratch-blocks": "0.1.0-prerelease.1533910749",
     "scratch-l10n": "3.0.20180810134928",
     "scratch-paint": "0.2.0-prerelease.20180809185222",
     "scratch-render": "0.1.0-prerelease.20180808184135",