[LTP] [PATCH v3] syscalls/alarm02: Rewrite to new library

[Cyril Hrubis]

Hi!
Pushed with minor changes, thanks.

* TEST_RETURN -> TST_RET
* There is no need to tst_reap_children() if child did exit(0).
* etc.

-- 
Cyril Hrubis
chrubis@suse.cz