viaplay: get the right id for the video and not the first one we see.
viaplay: get the right id for the video and not the first one we see.

fixes: #450
fixes: #447

dalgr/svtplay-dl,iwconfig/svtplay-dl,qnorsten/svtplay-dl,selepo/svtplay-dl,spaam/svtplay-dl,olof/svtplay-dl,iwconfig/svtplay-dl,dalgr/svtplay-dl,spaam/svtplay-dl,qnorsten/svtplay-dl,olof/svtplay-dl,selepo/svtplay-dl