message: Fix VSX detection on FreeBSD
  hwcap should actually be long.
diff: @@ -621,7 +621,7 @@ struct HWFeatures
  }
  }
  #elif (defined __ppc64__ || defined __PPC64__) && defined __FreeBSD__
  - unsigned int hwcap = 0;
  + unsigned long hwcap = 0;
  elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap));
  if (hwcap & PPC_FEATURE_HAS_VSX) {
  elf_aux_info(AT_HWCAP2, &hwcap, sizeof(hwcap));
  