RDMA/mlx5: Add missed RST2INIT and INIT2INIT steps during ECE handshake

Missed steps during ECE handshake left userspace application with less
options for the ECE handshake. Pass ECE options in the additional
transitions.

Fixes: 50aec2c3 ("RDMA/mlx5: Return ECE data after modify QP")
Link: https://lore.kernel.org/r/20200616104536.2426384-1-leon@kernel.org


Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>