RDMA/bnxt_re: Avoid initializing the software queue for user queues

RDMA/bnxt_re: Avoid initializing the software queue for user queues

Software Queues to hold the WRs needs to be created
for only kernel queues. Avoid allocating the unnecessary
memory for user Queues.

Fixes: 1ac5a4047975 ("RDMA/bnxt_re: Add bnxt_re RoCE driver")
Fixes: 159fb4ceacd7 ("RDMA/bnxt_re: introduce a function to allocate swq")
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://patch.msgid.link/20241204075416.478431-3-kalesh-anakkur.purayil@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>