Merge pull request #2275 from LLK/greenkeeper/scratch-paint-0.2.0-prerelease.20180607153112

Update scratch-paint to the latest version 

package.json

@@ -94,7 +94,7 @@
     "scratch-audio": "0.1.0-prerelease.1528210666",
     "scratch-blocks": "0.1.0-prerelease.1527865144",
     "scratch-l10n": "3.0.20180604162003",
-    "scratch-paint": "0.2.0-prerelease.20180607142353",
+    "scratch-paint": "0.2.0-prerelease.20180607153112",
     "scratch-render": "0.1.0-prerelease.20180605145739",
     "scratch-storage": "0.5.0",
     "scratch-vm": "0.1.0-prerelease.1527875455",