remove commented code

CMakeLists.txt

@@ -71,18 +71,6 @@ add_subdirectory(streams)
 add_subdirectory(dshr)
 
 if(NOT DISABLE_FoX)
-#   FetchContent_Declare(fox
-#     GIT_REPOSITORY https://github.com/ESMCI/fox.git
-#     GIT_TAG 4.1.2.1
-#     SOURCE_DIR ${FOX_ROOT}
-#     BINARY_DIR ${FOX_ROOT}/..
-#   )
-#   FetchContent_GetProperties(fox)
-#   if(NOT fox_POPULATED)
-#     FetchContent_Populate(fox)
-#     message(STATUS "FoX source dir: ${fox_SOURCE_DIR}")
-#     message(STATUS "FoX binary dir: ${fox_BINARY_DIR}")
-#   endif()
   add_subdirectory(fox)
 
   target_include_directories(streams PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/fox/include>