can: j1939: use correct function name in comment

[ Upstream commit dc2ddcd136fe9b6196a7dd01f75f824beb02d43f ]

The function j1939_cancel_all_active_sessions() was renamed to
j1939_cancel_active_session() but name in comment wasn't updated.

Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Fixes: 9d71dd0c ("can: add support of SAE J1939 protocol")
Link: https://patch.msgid.link/1724935703-44621-1-git-send-email-zhangchangzhong@huawei.com


Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>