mei: vsc: Use vsc_tp_remove() as shutdown handler

After removing the vsc_tp_reset() call from vsc_tp_shutdown() it is now
identical to vsc_tp_remove().

Use vsc_tp_remove() as shutdown handler and remove vsc_tp_shutdown().

Signed-off-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250623085052.12347-5-hansg@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>