oe-selftest: look for expected error in stderr.

The output was moved from stdout to stderr in a recent aktualizr commit.

Signed-off-by: Patrick Vacek <patrickvacek@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/oeqa/selftest/cases/updater.py b/lib/oeqa/selftest/cases/updater.py
index 898096c..473b2a8 100644
--- a/lib/oeqa/selftest/cases/updater.py
+++ b/lib/oeqa/selftest/cases/updater.py
@@ -191,7 +191,7 @@ class ManualControlTests(OESelftestTestCase):
         """
         sleep(20)
         stdout, stderr, retcode = self.qemu_command('aktualizr-info')
-        self.assertIn(b'Can\'t open database', stdout,
+        self.assertIn(b'Can\'t open database', stderr,
                       'Aktualizr should not have run yet' + stderr.decode() + stdout.decode())
 
         stdout, stderr, retcode = self.qemu_command('aktualizr once')