message: Fix LocateQt5.cmake
  It failed when qt was installed in a path that contained `Tools`.
diff: @@ -8,8 +8,11 @@ IF(MSVC)
  MESSAGE(FATAL_ERROR "SEGS requires visual studio 2017 to build")
  endif()
  - # get root path so we can search for 5.3, 5.4, 5.5, etc
  - STRING(REPLACE "/Tools" ";" QT_BIN "${QT_BIN}")
  + # get root path so we can search for 5.3, 5.4, 5.5, etc, assumes provided path is in a Qt\Tools\QtCreator\bin\qtcreator.exe
  + get_filename_component(t_path ${QT_BIN} DIRECTORY)
  + get_filename_component(t_path ${t_path} DIRECTORY)
  + get_filename_component(QT_BIN ${t_path} DIRECTORY)
  +
  LIST(GET QT_BIN 0 QT_BIN)
  FILE(GLOB QT_VERSIONS "${QT_BIN}/5.*")
  LIST(GET QT_VERSIONS 0 QT_VERSION)
  