chore(package): update scratch-paint to version 0.2.0-prerelease.20181029151725 (#3548)

Closes #3516

package.json

@@ -101,7 +101,7 @@
     "scratch-audio": "0.1.0-prerelease.20181023202904",
     "scratch-blocks": "0.1.0-prerelease.1540417094",
     "scratch-l10n": "3.0.20181024221158",
-    "scratch-paint": "0.2.0-prerelease.20181024214759",
+    "scratch-paint": "0.2.0-prerelease.20181029151725",
     "scratch-render": "0.1.0-prerelease.20181029125804",
     "scratch-storage": "1.1.0",
     "scratch-svg-renderer": "0.2.0-prerelease.20181024192149",