message: Fix const cast problem introduced in r336563
  336563 eliminated CCAST() macros caused build failures
diff: @@ -172,7 +172,7 @@ __kmp_wait_template(kmp_info_t *this_thr, C *flag,
  KMP_FSYNC_SPIN_INIT(spin, NULL);
  if (flag->done_check()) {
  - KMP_FSYNC_SPIN_ACQUIRED(spin);
  + KMP_FSYNC_SPIN_ACQUIRED(CCAST(void *, spin));
  return;
  }
  th_gtid = this_thr->th.th_info.ds.ds_gtid;
  @@ -343,7 +343,7 @@ final_spin=FALSE)
  } // if
  } // if
  - KMP_FSYNC_SPIN_PREPARE(spin);
  + KMP_FSYNC_SPIN_PREPARE(CCAST(void *, spin));
  if (TCR_4(__kmp_global.g.g_done)) {
  if (__kmp_global.g.g_abort)
  __kmp_abort_thread();
  @@ -450,7 +450,7 @@ final_spin=FALSE)
  }
  #endif
  - KMP_FSYNC_SPIN_ACQUIRED(spin);
  + KMP_FSYNC_SPIN_ACQUIRED(CCAST(void *, spin));
  }
  /* Release any threads specified as waiting on the flag by releasing the flag
  