ports/180048: x11-wm/xfce4: make port xfce fail on GLIB, which doesnt exist and canot solve dependency

[linimon at FreeBSD.org]

Old Synopsis: make port xfce fail on GLIB, which doesnt exist and canot solve dependency
New Synopsis: x11-wm/xfce4: make port xfce fail on GLIB, which doesnt exist and canot solve dependency

Responsible-Changed-From-To: freebsd-amd64->freebsd-ports-bugs
Responsible-Changed-By: linimon
Responsible-Changed-When: Fri Jun 28 19:52:32 UTC 2013
Responsible-Changed-Why: 
ports PR.

http://www.freebsd.org/cgi/query-pr.cgi?pr=180048