[PATCH] Rename two maint commands

[Eli Zaretskii]

> From: Tom Tromey <tom@tromey.com>
> Cc: Tom Tromey <tom@tromey.com>
> Date: Sun,  5 Jan 2025 15:28:11 -0700
> 
> This renames two maint commands, removing a hyphen from
> "check-symtabs" and "check-psymtabs"; that is, moving them under the
> existing "maint check" prefix.
> 
> Regression tested on x86-64 Fedora 40.
> ---
>  gdb/NEWS                                 |  8 ++++++++
>  gdb/doc/gdb.texinfo                      |  8 ++++----
>  gdb/psymtab.c                            |  4 ++--
>  gdb/symmisc.c                            |  6 +++---
>  gdb/testsuite/gdb.ada/maint_with_ada.exp |  6 +++---
>  gdb/testsuite/gdb.base/check-psymtab.exp |  2 +-
>  gdb/testsuite/gdb.base/maint.exp         | 10 +++++-----
>  7 files changed, 26 insertions(+), 18 deletions(-)

Thanks, the documentation parts are approved.

Reviewed-By: Eli Zaretskii <eliz@gnu.org>