message: Fix missing rtk cmake directory in CMAKE_MODULE_PATH
  Fix empty CMAKE_MODULE_PATH variable preventing to find package CUDA_wrap
  when finding package RTK
diff: @@ -203,6 +203,7 @@ endif()
  #=========================================================
  # Generate RTKConfig.cmake for the build tree.
  +set(RTK_MODULE_PATH_CONFIG ${CMAKE_MODULE_PATH})
  set(RTK_USE_FILE "${RTK_SOURCE_DIR}/cmake/UseRTK.cmake")
  set(RTK_LIBRARY_DIRS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY})
  configure_file(cmake/RTKConfig.cmake.in RTKConfig.cmake @ONLY)
  