Enabling kernel build without funky entry points. Turning genexec into empty command and using dogenexec manually to workaround constant rebuilding due to sistematic regeneration of exec enums.

EXPORTS
	_Z7Export1v @ 1 NONAME ; Export1()
	_Z7Export2v @ 2 NONAME ; Export2()
	_Z7Export3v @ 3 NONAME ; Export3()