bnxt_en: Remove unnecessary VF check in bnxt_hwrm_nvm_req()

bnxt_en: Remove unnecessary VF check in bnxt_hwrm_nvm_req()

The driver registers the supported configuration parameters with the
devlink stack only on the PF using devlink_params_register().
Hence there is no need for a VF check inside bnxt_hwrm_nvm_req().

Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://patch.msgid.link/20250917040839.1924698-3-michael.chan@broadcom.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>