[LTP] [PATCH v3] getitimer02: Convert getitimer02 to new API

[Cyril Hrubis]

Hi!
Pushed with small changes, thanks.

* Adjusted the docparse comment to be more clear

* I've removed the printf format from TST_EXP_FAIL() since
  in this case the automatic message will be nicer

-- 
Cyril Hrubis
chrubis@suse.cz