mlx4: Do type_clear() for devlink ports when type_set() was called previously

Whenever the type_set() is called on a devlink port, accompany it by
matching type_clear() during cleanup.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20220825114031.1361478-1-jiri@resnulli.us
Signed-off-by: Jakub Kicinski <kuba@kernel.org>