Remove jobs for neutron-fwaas master branch

Neutron-fwaas is going to be deprecated in master branch with [1].

[1] https://review.opendev.org/#/c/735828/

Depends-On: https://review.opendev.org/#/c/735829/

Change-Id: I432523933a7f930932fd2fd7d25b948b02f275f5
diff --git a/zuul.d/ussuri_jobs.yaml b/zuul.d/ussuri_jobs.yaml
index a9c369f..4e7bd5d 100644
--- a/zuul.d/ussuri_jobs.yaml
+++ b/zuul.d/ussuri_jobs.yaml
@@ -148,11 +148,26 @@
 
 - job:
     name: neutron-tempest-plugin-fwaas-ussuri
-    parent: neutron-tempest-plugin-fwaas
+    parent: neutron-tempest-plugin-base
+    timeout: 10800
     override-checkout: stable/ussuri
+    required-projects:
+      - openstack/devstack-gate
+      - openstack/neutron-fwaas
+      - openstack/neutron
+      - openstack/neutron-tempest-plugin
+      - openstack/tempest
     vars:
       branch_override: stable/ussuri
+      tempest_test_regex: ^neutron_tempest_plugin\.fwaas
+      devstack_plugins:
+        neutron-fwaas: https://opendev.org/openstack/neutron-fwaas.git
+        neutron-tempest-plugin: https://opendev.org/openstack/neutron-tempest-plugin.git
       network_api_extensions_common: *api_extensions
+      network_api_extensions_fwaas:
+        - fwaas_v2
+      devstack_localrc:
+        NETWORK_API_EXTENSIONS: "{{ (network_api_extensions_common + network_api_extensions_fwaas) | join(',') }}"
 
 - job:
     name: neutron-tempest-plugin-dynamic-routing-ussuri