Add copyright notices for erigomont previous patches.

configs/openxr/vairdraw_actions.json.license

configs/vairdraw/vairdraw_common.json.license

src/HardwareSet/DesktopSet/DesktopSet.cpp

src/HardwareSet/DesktopSet/DesktopSet.hpp

src/HardwareSet/HardwareSet.cpp

src/HardwareSet/HardwareSet.hpp

src/HardwareSet/MultiSet/MultiSet.cpp

src/HardwareSet/MultiSet/MultiSet.hpp

src/HardwareSet/OpenVRSet/OpenVRSet.cpp

src/HardwareSet/OpenVRSet/OpenVRSet.hpp

src/HardwareSet/OpenXRSet/OpenXRInput.cpp

src/HardwareSet/OpenXRSet/OpenXRInput.hpp

src/HardwareSet/OpenXRSet/OpenXRSet.cpp

src/HardwareSet/OpenXRSet/OpenXRSet.hpp

src/main.cpp