Merge pull request #1905 from LLK/greenkeeper/scratch-blocks-0.1.0-prerelease.1524865295

Update scratch-blocks to the latest version 

package.json

@@ -89,7 +89,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.1523977528",
-    "scratch-blocks": "0.1.0-prerelease.1524774938",
+    "scratch-blocks": "0.1.0-prerelease.1524865295",
     "scratch-l10n": "2.0.20180108132626",
     "scratch-paint": "0.2.0-prerelease.20180426204040",
     "scratch-render": "0.1.0-prerelease.20180427143155",