change some stuff for diff camera

src/controllers/dif/DirectCamera.cpp

src/controllers/dif/DirectCamera.h

src/controllers/dif/gui/direct_camera.properties

src/controllers/dif/gui/direct_cameraView.xml

src/drivers/imagingsources/dfk31au03/Dfk31Au03Driver.cpp

src/drivers/imagingsources/dfk31au03/RealDfk31Au03Driver.cpp