TESTS: disable wrappers/Qt tests when OTB_USE_VISU_GUI is OFF. usually it's because we don't have a display available
TESTS: disable wrappers/Qt tests when OTB_USE_VISU_GUI is OFF. usually it's because we don't have a display available

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB