message: Remove useless file generated by zlib
diff: @@ -228,6 +228,10 @@ ExternalProject_Add_Step(zlib_ext forcebuild
  ALWAYS 1
  )
  +ExternalProject_Add_Step(zlib_ext post_build
  + COMMAND ${CMAKE_COMMAND} -E remove ${ZLIB_PATH}/zconf.h.included
  + )
  +
  # Add zlib include directories to the current ones
  include_directories(SYSTEM ${ZLIB_PATH_BIN}/install/include)
  