[patch] gdba.el: Fix a typo.

[Eli Zaretskii]

> Date: Mon, 07 Aug 2000 19:24:09 -0700
> From: Andrew Cagney <ac131313@cygnus.com>
> 
> BTW, does any one know if this is the master version of this file or is
> the master in the EMACS distribution?

It looks like gdba.el is a *very* old and outdated version of gud.el
that is part of the standard Emacs distribution.  Why do we need to
keep gdba.el in GDB?