[app][sample][ipc-unittest] Update for new wait

Instead of returning 0  wait should now return ERR_TIMED_OUT
when timeout has expired.

Change-Id: I936a4c30584633a51baf6244b3fb810e700ab1ca
2 files changed
tree: 845d30b18faed20231a973f69710aa4639d89606
  1. ipc-unittest/
  2. skel/
  3. skel2/
  4. timer/
  5. LICENSE