Turn off wsgi in linuxbridge stable branch jobs

Got missed when default switched in [1].

[1] https://review.opendev.org/935627

Topic: eventlet-deprecation
Related-Bug: #2069831
Change-Id: Ic698e264a43b0d6e048500481388ae51c3ead292
diff --git a/zuul.d/victoria_jobs.yaml b/zuul.d/victoria_jobs.yaml
index e38ffe7..c7bc886 100644
--- a/zuul.d/victoria_jobs.yaml
+++ b/zuul.d/victoria_jobs.yaml
@@ -207,6 +207,7 @@
       network_available_features: *available_features
       devstack_localrc:
         NETWORK_API_EXTENSIONS: "{{ network_api_extensions | join(',') }}"
+        NEUTRON_DEPLOY_MOD_WSGI: false
         # NOTE(bcafarel) guestmount binary not available on host OS
         IMAGE_URLS: https://cloud-images.ubuntu.com/releases/bionic/release/ubuntu-18.04-server-cloudimg-amd64.img
         ADVANCED_IMAGE_NAME: ubuntu-18.04-server-cloudimg-amd64