tools: rinaperf: check the right errno value on sem_timedwait()
tools: rinaperf: check the right errno value on sem_timedwait()

autrimpo/rlite,autrimpo/rlite,vmaffione/rlite,autrimpo/rlite,vmaffione/rlite,vmaffione/rlite,vmaffione/rlite,autrimpo/rlite