[radioob] add "file" in search subcommand ( does the same as song but an audio file can be a podcast, it is not always a song)
[radioob] add "file" in search subcommand ( does the same as song but an audio file can be a podcast, it is not always a song)

nojhan/weboob-devel,willprice/weboob,sputnick-dev/weboob,sputnick-dev/weboob,nojhan/weboob-devel,willprice/weboob,willprice/weboob,RouxRC/weboob,nojhan/weboob-devel,RouxRC/weboob,RouxRC/weboob,sputnick-dev/weboob