message: Cleanup unused variable.
  This patch fixes problem raised in post-review comments of the
  Developers of ittnotify confirmed
  that dll_path_ptr field of the __itt_global structure is never used
  by ittnotify library, so it is safe to remove the dll_path array.
diff: @@ -226,8 +226,6 @@ static __itt_api_info api_list[] = {
  #pragma warning(pop)
  #endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
  -static char dll_path[PATH_MAX] = { 0 };
  -
  /* static part descriptor which handles. all notification api attributes. */
  __itt_global _N_(_ittapi_global) = {
  ITT_MAGIC, /* identification info */
  @@ -238,7 +236,7 @@ __itt_global _N_(_ittapi_global) = {
  MUTEX_INITIALIZER, /* mutex */
  NULL, /* dynamic library handle */
  NULL, /* error_handler */
  - (const char**)&dll_path, /* dll_path_ptr */
  + NULL, /* dll_path_ptr */
  (__itt_api_info*)&api_list, /* api_list_ptr */
  NULL, /* next __itt_global */
  NULL, /* thread_list */
  