Add Broadcom 57504 NIC to verified hardware table.
Changes made per comments in https://review.opendev.org/c/starlingx/docs/+/841909
This version of file now includes all updates made for Logan Beacn.
Fix for rebase issues.
Story: 2009915
Task: 45232
Signed-off-by: Ron Stone <ronald.stone@windriver.com>
Change-Id: I69d517f4fb7ff3bc4b0f12e4db89ba4febf42aa7