14949 Convert find_elf(1ONBLD) to mandoc
Reviewed by: Andy Fiddaman <illumos@fiddaman.net>
Approved by: Patrick Mooney <pmooney@pfmooney.com>

14712 Replace find_elf with something faster
Reviewed by: Peter Tribble <peter.tribble@gmail.com>
Reviewed by: Andy Fiddaman <andy@omnios.org>
Approved by: Dan McDonald <danmcd@mnx.io>