Fix hardcoded API listening port NOCHANGELOG
listening port was hardcoded, no matter what the FUNKWHALE_API_PORT env var was set to, API would only listen on 5000. added env var to command to fix issue.
listening port was hardcoded, no matter what the FUNKWHALE_API_PORT env var was set to, API would only listen on 5000. added env var to command to fix issue.