Do not build openmvs tests

SuperBuild/cmake/External-OpenMVS.cmake

@@ -64,6 +64,7 @@ ExternalProject_Add(${_proj_name}
     -DEIGEN3_INCLUDE_DIR=${SB_SOURCE_DIR}/eigen34/
     -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
     -DCMAKE_INSTALL_PREFIX=${SB_INSTALL_DIR}
+    -DOpenMVS_ENABLE_TESTS=OFF
     -DOpenMVS_MAX_CUDA_COMPATIBILITY=ON
     ${GPU_CMAKE_ARGS}
     ${WIN32_CMAKE_ARGS}