Fix mixcloud connector
Fix mixcloud connector

Use different player selector.

Fixes #2287.

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