[Heimdal-source-changes] [heimdal/heimdal] a8b749: include <sys/exec_elf.h> if it's available.

[Roland C. Dowdeswell]

  Branch: refs/heads/master
  Home:   https://github.com/heimdal/heimdal
  Commit: a8b749685c77b997de89e197d1214ea261b7a65a
      https://github.com/heimdal/heimdal/commit/a8b749685c77b997de89e197d1214ea261b7a65a
  Author: Roland C. Dowdeswell <roland.dowdeswell at twosigma.com>
  Date:   2019-11-18 (Mon, 18 Nov 2019)

  Changed paths:
    M cf/roken-frag.m4
    M lib/roken/getauxval.h

  Log Message:
  -----------
  include <sys/exec_elf.h> if it's available.

This fixes the auxval logic on NetBSD.