docs/171199: the GDB man page is outdated

[deeptech71]

>Number:         171199
>Category:       docs
>Synopsis:       the GDB man page is outdated
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-doc
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          doc-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Aug 31 10:00:22 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     deeptech71
>Release:        -CURRENT
>Organization:
>Environment:
FreeBSD  10.0-CURRENT FreeBSD 10.0-CURRENT #0 r239563M: Wed Aug 22 17:57:22 CEST 2012     root@:/usr/obj/usr/src/sys/HQ  i386

>Description:
The gdb(1) man page, for example, does not document the --args option, yet the option exists and works.
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: