Changelog for iavf-4.0.1

Add full support 2.5/5Gbps using virtchnl_link_speed enum
Add more flexibility communicating link speeds in Mbps
Add ethtool coalescing checks
Add support for 50G/100G in AIM algorithm
Add validate dest MAC and VLAN from tc-filter code path
Add warning message when port VLAN configured
Fix null pointer dereference in iavf_disable_vf()
Fix fix race condition during GLOBR/CORER
Fix handling ADQ config failure and recover to default setting
Fix trigger rebuild of ADQ filters only after ADQ is enabled
Fix for unable to add ADQ filter using MAC/VLAN
Fix don't allow asynchronous tasks during driver remove
Fix do not allow change in MAC address if ADQ filters are present
Fix limit the number of ADQ filters to be 128 per VF
Fix support for mask based ADQ filtering
Fix tc-flower filter del returns error after egress qdisc is deleted
Fix reporting when setting descriptor count
Fix return of set the new channel count
Add minor refactors and bugfixes for latest kernels