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/zed_jobs.yaml b/zuul.d/zed_jobs.yaml
index 4f6a833..f99ff42 100644
--- a/zuul.d/zed_jobs.yaml
+++ b/zuul.d/zed_jobs.yaml
@@ -168,6 +168,7 @@
       network_available_features: *available_features
       devstack_localrc:
         NETWORK_API_EXTENSIONS: "{{ (network_api_extensions_common + network_api_extensions_linuxbridge) | join(',') }}"
+        NEUTRON_DEPLOY_MOD_WSGI: false
       devstack_local_conf:
         test-config:
           $TEMPEST_CONFIG: