RDMA/irdma: Remove duplicate assignment

Remove the unneeded assignment of the qp_num which is already
set in irdma_create_qp().

Fixes: b48c24c2 ("RDMA/irdma: Implement device supported verb APIs")
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Sindhu Devale <sindhu.devale@intel.com>
Link: https://lore.kernel.org/r/20240131233953.400483-1-sindhu.devale@intel.com


Signed-off-by: Leon Romanovsky <leon@kernel.org>