Change ln to first delete like man pages do.  Fixes cygwin issue.
Change ln to first delete like man pages do.  Fixes cygwin issue.

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