libelf: Run autoconf and update config.sub to fix unknown host error
Merge branch 'master' into next

* master:
  libelf: Run autoconf and update config.sub to fix unknown host error
Fix build on Solaris
Merge branch 'maint'

* maint:
  Fix build on Solaris
Merge branch 'master' into next

* master:
  Fix build on Solaris