Fix bug missing checksum verification in many device drivers.
Attention, the CPROBE device driver still has no checksum verification.
	modified:   Devices/devCompeo.cpp
	modified:   Devices/devCondor.cpp
	modified:   Devices/devDigifly.cpp
	modified:   Devices/devEye.cpp
	modified:   Devices/devFlyNet.cpp
	modified:   Devices/devFlymasterF1.cpp
	modified:   Devices/devFlytec.cpp
	modified:   Devices/devIlec.cpp
	modified:   Devices/devLKext1.cpp
	modified:   Devices/devLX.cpp
	modified:   Devices/devLX16xx.cpp
	modified:   Devices/devLXMiniMap.cpp
	modified:   Devices/devPosiGraph.cpp
	modified:   Devices/devWesterboer.cpp
	modified:   Devices/devZander.cpp