Log Message:
scapy: update to 2.4.4

Main Changes
Core

    784 commits to master since this v2.4.3
    fix how timestamps are measured on layer 3 (broken since 2.4.1)
    drop DNET support (deprecated since 2.4.0)
    Scapy will now use libpcap instead of tcpdump to compile the filters \ 
(tcpdump is still used to filter pcaps)
    major changes to the online doc: add an automatically generated API \ 
reference with visual representation of each layer, move to Sphinx 3.0.0, new \ 
layer-specific doc...
    *BSD fixes
    more doc to many functions

Layers

    New layers (homeplug sg, smb2, NSH, RPL, ERSPAN, BFD, ROCE...)
    TLS: TLS 1.3 support & many fixes
    802.11 improvements / WPA3 detection
    Netflow 9 fixes
    Major refactor & changes of the Automotive layers
    HTTP changes
    DHCPv6 fixes according to revision of the RFC
    Bluetooth improvements (+BLE)
    minor fixes to Radius, PPP, GTP, IPsec, CDP, VTP, HTTP/2, ...