fix vorbis write, which I recently broke
fix vorbis write, which I recently broke

Distrotech/sox,Distrotech/sox,CaptainHayashi/sox,jacksonh/sox,cbagwell/sox,MageSlayer/sox,pcqpcq/sox,MageSlayer/sox,CaptainHayashi/sox,Motiejus/sox,Motiejus/sox,davel/sox,MageSlayer/sox,uklauer/sox,MageSlayer/sox,CaptainHayashi/sox,pcqpcq/sox,davel/sox,cbagwell/sox,uklauer/sox,davel/sox,pcqpcq/sox,cbagwell/sox,Distrotech/sox,MageSlayer/sox,jacksonh/sox,Motiejus/sox,jacksonh/sox,mhartzel/sox_personal_fork,jacksonh/sox,uklauer/sox,Distrotech/sox,mhartzel/sox_personal_fork,mhartzel/sox_personal_fork,cbagwell/sox,CaptainHayashi/sox,uklauer/sox,mhartzel/sox_personal_fork,Motiejus/sox,davel/sox,pcqpcq/sox