ports/118639: Fix net/avahi-qt4 to handle ${PTHREAD_LIBS}

[marcus at FreeBSD.org]

Synopsis: Fix net/avahi-qt4 to handle ${PTHREAD_LIBS}

State-Changed-From-To: open->closed
State-Changed-By: marcus
State-Changed-When: Sat Dec 15 19:43:08 UTC 2007
State-Changed-Why: 
Committed, thanks!

http://www.freebsd.org/cgi/query-pr.cgi?pr=118639