m68k: Replace strcpy() with strscpy() in hardware_proc_show()

strcpy() is deprecated; use strscpy() instead.

Link: https://github.com/KSPP/linux/issues/88


Cc: linux-hardening@vger.kernel.org
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@yoseli.org>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/20250421122839.363619-1-thorsten.blum@linux.dev


Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>