Fix misleading errors: SoX can be missing MP3 encoding/decoding simply because it's not installed; it doesn't have to be compiled without it.
Fix misleading errors: SoX can be missing MP3 encoding/decoding simply
because it's not installed; it doesn't have to be compiled without it.

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