Switch networking-sfc job to be run with eventlet

It seems that sfc job is failing due to some RPC message timeouts when
running Neutron with uwsgi so lets switch it to the eventlet for now to
make that scenario job to be green finally.

Related-bug: #2068727
Change-Id: I2d13095bdc57cf1c5d8d1c9a90e4ca862094c0c5
diff --git a/zuul.d/master_jobs.yaml b/zuul.d/master_jobs.yaml
index 90379a1..d6bb174 100644
--- a/zuul.d/master_jobs.yaml
+++ b/zuul.d/master_jobs.yaml
@@ -1174,7 +1174,9 @@
         Q_ML2_TENANT_NETWORK_TYPE: vxlan
         Q_ML2_PLUGIN_MECHANISM_DRIVERS: openvswitch
         NETWORK_API_EXTENSIONS: "{{ (network_api_extensions_common + network_api_extensions_sfc) | join(',') }}"
-        NEUTRON_DEPLOY_MOD_WSGI: true
+        # TODO(slaweq): Switch it back to be deployed with mod_wsgi as soon as
+        # bug with RPC worker will be resolved
+        NEUTRON_DEPLOY_MOD_WSGI: false
       # TODO(bcafarel): tests still fail from time to time in parallel
       # https://bugs.launchpad.net/neutron/+bug/1851500
       # https://bugs.launchpad.net/networking-sfc/+bug/1660366