ports/160764: If libinotify is installed, net/avahi-app doesn't build

[linimon at FreeBSD.org]

Old Synopsis: If libinotify is installed, avahi-app doesn't build
New Synopsis: If libinotify is installed, net/avahi-app doesn't build

Responsible-Changed-From-To: freebsd-amd64->gnome
Responsible-Changed-By: linimon
Responsible-Changed-When: Fri Sep 16 14:11:47 UTC 2011
Responsible-Changed-Why: 
Make this a ports PR, fix Synopsis, and assign.

http://www.freebsd.org/cgi/query-pr.cgi?pr=160764