RDMA/bnxt_re: Fix reporting hw_ver in query_device

Driver currently populates subsystem_device id in the
"hw_ver" field of ib_attr structure in query_device.

Updated to populate PCI revision ID.

Fixes: 1ac5a40 ("RDMA/bnxt_re: Add bnxt_re RoCE driver")
Reviewed-by: Preethi G <preethi.gurusiddalingeswaraswamy@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://patch.msgid.link/20241211083931.968831-6-kalesh-anakkur.purayil@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

Author: kaleshap86

drivers/infiniband/hw/bnxt_re/ib_verbs.c

@@ -199,7 +199,7 @@ int bnxt_re_query_device(struct ib_device *ibdev,
 
 	ib_attr->vendor_id = rdev->en_dev->pdev->vendor;
 	ib_attr->vendor_part_id = rdev->en_dev->pdev->device;
-	ib_attr->hw_ver = rdev->en_dev->pdev->subsystem_device;
+	ib_attr->hw_ver = rdev->en_dev->pdev->revision;
 	ib_attr->max_qp = dev_attr->max_qp;
 	ib_attr->max_qp_wr = dev_attr->max_qp_wqes;
 	ib_attr->device_cap_flags =