Merge pull request scratchfoundation#5211 from LLK/greenkeeper/scratch-audio-0.1.0-prerelease.20190925183642

Update scratch-audio to the latest version 🚀

Author: ericrosenbaum

package-lock.json

@@ -106,7 +106,7 @@
     "redux-mock-store": "^1.2.3",
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
-    "scratch-audio": "0.1.0-prerelease.20190114210212",
+    "scratch-audio": "0.1.0-prerelease.20190925183642",
     "scratch-l10n": "3.5.20190924223720",
     "scratch-blocks": "0.1.0-prerelease.1569422127",
     "scratch-paint": "0.2.0-prerelease.20190923154429",