Merge pull request #4124 from LLK/greenkeeper/scratch-svg-renderer-0.2.0-prerelease.20181218153528

Update scratch-svg-renderer to the latest version 

package.json

@@ -108,7 +108,7 @@
     "scratch-paint": "0.2.0-prerelease.20181217155806",
     "scratch-render": "0.1.0-prerelease.20181213205951",
     "scratch-storage": "1.2.0",
-    "scratch-svg-renderer": "0.2.0-prerelease.20181213192400",
+    "scratch-svg-renderer": "0.2.0-prerelease.20181218153528",
     "scratch-vm": "0.2.0-prerelease.20181218150038",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",