Sometimes, for no apparent reason, TuneIn searches are grouped in a station list and sometimes they're not. Why?! Either way, flattern the list and return only the stations.
Sometimes, for no apparent reason, TuneIn searches are grouped in a station list and sometimes they're not. Why?! Either way, flattern the list and return only the stations.

kingosticks/mopidy-tunein,keinstein/mopidy-tunein