bnxt_en: Add installed-package firmware version reporting via Ethtool GDRVINFO

bnxt_en: Add installed-package firmware version reporting via Ethtool GDRVINFO

Orabug: 23221795

For everything to fit, we remove the PHY microcode version and replace it
with the firmware package version in the fw_version string.

Signed-off-by: Rob Swindell <swindell@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 3ebf6f0a09a284adef62111c7cfca29f56d6cce7)
Signed-off-by: Brian Maly <brian.maly@oracle.com>