RDMA/qedr: Remove a duplicate assignment in qedr_create_gsi_qp()

Delete a duplicate statement from this function implementation.

Signed-off-by: Minjie Du <duminjie@vivo.com>
Link: https://lore.kernel.org/r/20230705103950.15225-1-duminjie@vivo.com


Acked-by: Alok Prasad <palok@marvell.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>