bnxt_en: Fix "fw.mgmt" and "fw.nsci" info via devlink info_get cb

Fix macro names to report fw.mgmt and fw.ncsi versions to match the
devlink documentation.

Example display after fixes:

$ devlink dev info pci/0000:af:00.0
pci/0000:af:00.0:
  driver bnxt_en
  serial_number B0-26-28-FF-FE-25-84-20
  versions:
      fixed:
        board.id BCM957454A4540
        asic.id C454
        asic.rev 1
      running:
        fw 216.1.154.0
        fw.psid 0.0.0
        fw.mgmt 216.1.146.0
        fw.mgmt.api 1.10.1
        fw.ncsi 864.0.44.0
        fw.roce 216.1.16.0

Fixes: 9599e036 ("bnxt_en: Add support for devlink info command")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>