ports/170080: devel/gdb is missing a dependency on devel/readline

[eadler at FreeBSD.org]

Old Synopsis: gdb 741 misses a dependency on /devel/readline
New Synopsis: devel/gdb is missing a dependency on devel/readline

Responsible-Changed-From-To: eadler->freebsd-ports-bugs
Responsible-Changed-By: eadler
Responsible-Changed-When: Mon Jul 23 06:15:12 UTC 2012
Responsible-Changed-Why: 
fix synopsis and reassign

http://www.freebsd.org/cgi/query-pr.cgi?pr=170080