gdb/97: Fix the ``!'' packet.

[ac131313@cygnus.com]

>Number:         97
>Category:       gdb
>Synopsis:       Fix the ``!'' packet.
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Fri Jul 06 19:28:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     ac131313@cygnus.com
>Release:        unknown-1.0
>Organization:
>Environment:

>Description:
Fix the ``!'' packet.

JT reported that the existing targets do, in fact return ``OK'' so it
is possible to merge remote and extended-remote targets.
>How-To-Repeat:

>Fix:

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