[PATCH] Remove extra '.' from error message

[John Baldwin]

On 8/4/23 6:23 AM, Tom Tromey via Gdb-patches wrote:
> A local gdb test failed with this error message:
> 
>   Remote communication error.  Target disconnected.: Arg list too long.
> 
> The ".:" seemed weird to me.  This patch removes the ".".

Agreed.

Reviewed-by: John Baldwin <jhb@FreeBSD.org>

-- 
John Baldwin