lib/parse_opts: Multiple fixes

- Fix TEST_RETURN definition to match that of the exported API in
  usctest.h
- drop undefined TIMING option
- Add missing argument for parse_opts when UNIT_TEST macro is used

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Reviewed-by: Garrett Cooper <yanegomi@gmail.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
1 file changed