RDMA/bnxt_re: remove virt_func check while creating RoCE FW channel

There is a common FW communication offset for both PF and VF.
Removed code around virt_fn check while creating FW channel.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1686308514-11996-4-git-send-email-selvin.xavier@broadcom.com


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