RDMA/mlx5: Print error syndrome in case of fatal QP errors

Print syndromes in case of fatal QP events. This is helpful for upper
level debugging, as there maybe no CQEs.

Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/edc794f622a33e4ee12d7f5d218d1a59aa7c6af5.1672821186.git.leonro@nvidia.com


Reviewed-by: Saeed Mahameed <saeed@kernel.org>
Signed-off-by: Leon Romanovsky <leon@kernel.org>