* add Sophos XGS 2100/2300 device type
* add Sophos XGS 3100/3300 device type
* add Sophos FlexiPort Module 4x SFP+
* Sophos: remove subdevice_role, since module_bays do not cause a parent/child relation
* device-types/Sophos/XGS-*.yaml: correct console-server-ports to console-ports
* device-types/Sophos/XGS-2/3x00.yaml: add weight from vendor datasheet
* Sophos-XGS: remove non-console USB-Ports as requested in Review