tools: notifier: fix broken dao test.

Fixing breakage introduced by 320b46314d1f4018ee32ea9fcf5c1f0d9f8fb92d.

Change-Id: I0f3fd7a053ea94927e3e89051cfc6c85d1a54232
Signed-off-by: Mooli Tayer <mtayer@redhat.com>