Fix bandcamp connector
Fix bandcamp connector

Closes #2583.

inverse/web-scrobbler,fakelbst/Chrome-Last.fm-Scrobbler,fakelbst/Chrome-Last.fm-Scrobbler,carpet-berlin/web-scrobbler,galeksandrp/web-scrobbler,david-sabata/web-scrobbler,david-sabata/web-scrobbler,inverse/web-scrobbler,galeksandrp/web-scrobbler,carpet-berlin/web-scrobbler