chore(package): update scratch-svg-renderer to version 0.2.0-prerelease.20190521170426

package.json

@@ -110,7 +110,7 @@
     "scratch-paint": "0.2.0-prerelease.20190516171147",
     "scratch-render": "0.1.0-prerelease.20190419202157",
     "scratch-storage": "1.2.2",
-    "scratch-svg-renderer": "0.2.0-prerelease.20190419183947",
+    "scratch-svg-renderer": "0.2.0-prerelease.20190521170426",
     "scratch-vm": "0.2.0-prerelease.20190515153227",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",