Support MACAddressPolicy=none for bond/bridge/team devices
    
    In Fedora Linux there was a new 98-default-mac-none.link file added
    to set the MACAddressPolicy=none for bond/bridge/team devices. We'd
    like for this policy to apply in the initramfs as well. See
    
    - https://fedoraproject.org/wiki/Changes/MAC_Address_Policy_none
    - https://src.fedoraproject.org/rpms/systemd/pull-request/100#