TT#16553 Set 'error' status if non-zero returned

All non-zero returned values are caught by '-e' option and passed
to function wait_exit by 'trap'.
So if it is an error we can set 'error' status in this function.

Change-Id: I762e5470d94a537b4f8f0e32fe6d0c1575bbb075

templates/scripts/includes/deployment.sh

@@ -315,6 +315,9 @@ status_wait() {
 
 wait_exit() {
   local e_code="${?}"
+  if [[ "${e_code}" -ne 0 ]]; then
+    set_deploy_status "error"
+  fi
   trap '' 1 2 3 6 15 ERR EXIT
   status_wait
   exit "${e_code}"