RDMA/mlx5: Fix check for supported user flags when creating a QP

When the flags verification was added two flags were missed from the
check:
 * MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC
 * MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC

This causes user applications that were using these flags to break.

Fixes: 2e43bb31 ("IB/mlx5: Verify that driver supports user flags")
Signed-off-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>