chore(package): update scratch-paint to version 0.2.0-prerelease.20181017200201 (#3407)

package.json

@@ -100,7 +100,7 @@
     "scratch-audio": "0.1.0-prerelease.20180625202813",
     "scratch-blocks": "0.1.0-prerelease.1539267627",
     "scratch-l10n": "3.0.20181010220115",
-    "scratch-paint": "0.2.0-prerelease.20181010194950",
+    "scratch-paint": "0.2.0-prerelease.20181017200201",
     "scratch-render": "0.1.0-prerelease.20181002192350",
     "scratch-storage": "1.0.4",
     "scratch-svg-renderer": "0.2.0-prerelease.20181017193458",