Add opendev to repo search list

glean is in opendev and is used by nodepool devstack jobs.

Change-Id: I38dfd7cc531b20b26862193be14f4ebb53352efa
diff --git a/roles/setup-devstack-source-dirs/tasks/main.yaml b/roles/setup-devstack-source-dirs/tasks/main.yaml
index 1e5ce66..160757e 100644
--- a/roles/setup-devstack-source-dirs/tasks/main.yaml
+++ b/roles/setup-devstack-source-dirs/tasks/main.yaml
@@ -1,6 +1,7 @@
 - name: Find all OpenStack source repos used by this job
   find:
     paths:
+      - src/opendev.org/opendev
       - src/opendev.org/openstack
       - src/opendev.org/openstack-dev
       - src/opendev.org/openstack-infra