chore(package): update scratch-paint to version 0.2.0-prerelease.20181120191526

package.json

@@ -103,7 +103,7 @@
     "scratch-audio": "0.1.0-prerelease.20181023202904",
     "scratch-blocks": "0.1.0-prerelease.1542722191",
     "scratch-l10n": "3.0.20181115134359",
-    "scratch-paint": "0.2.0-prerelease.20181114155723",
+    "scratch-paint": "0.2.0-prerelease.20181120191526",
     "scratch-render": "0.1.0-prerelease.20181102130522",
     "scratch-storage": "1.2.0",
     "scratch-svg-renderer": "0.2.0-prerelease.20181101210634",