plugins.funimationnow: fix subtitle language (#3752)
plugins.funimationnow: fix subtitle language (#3752)

Co-authored-by: bastimeyer <1d6e1cf70ec6f9ab28d3ea4b27a49a77654d370e@bastimeyer.de>
bastimeyer/streamlink,streamlink/streamlink,chhe/streamlink,chhe/streamlink,gravyboat/streamlink,bastimeyer/streamlink,melmorabity/streamlink,gravyboat/streamlink,streamlink/streamlink,melmorabity/streamlink