Switch fwaas jobs to be non-voting and non gating temporary

Those jobs are very unstable and caused problems with merging patches
not related to fwaas scenario tests too.

Change-Id: I1464a382c48bc95d12b8ec562d429401d3ab9d4a
Related-Bug: #1858645

.zuul.yaml

@@ -1255,8 +1255,14 @@
         - neutron-tempest-plugin-sfc-train
         - neutron-tempest-plugin-bgpvpn-bagpipe
         - neutron-tempest-plugin-bgpvpn-bagpipe-train
-        - neutron-tempest-plugin-fwaas
-        - neutron-tempest-plugin-fwaas-train
+        - neutron-tempest-plugin-fwaas:
+            # TODO(slaweq): switch it to be voting when bug
+            # https://bugs.launchpad.net/neutron/+bug/1858645 will be fixed
+            voting: false
+        - neutron-tempest-plugin-fwaas-train:
+            # TODO(slaweq): switch it to be voting when bug
+            # https://bugs.launchpad.net/neutron/+bug/1858645 will be fixed
+            voting: false
         - neutron-tempest-plugin-dynamic-routing:
             # TODO(slaweq): switch it to be voting when bug
             # https://bugs.launchpad.net/neutron/+bug/1850626 will be fixed
@@ -1267,7 +1273,9 @@
       jobs:
         - neutron-tempest-plugin-sfc
         - neutron-tempest-plugin-bgpvpn-bagpipe
-        - neutron-tempest-plugin-fwaas
+        # TODO(slaweq): bring it back to gate queue
+        # https://bugs.launchpad.net/neutron/+bug/1858645 will be fixed
+        # - neutron-tempest-plugin-fwaas
         # TODO(slaweq): bring it back to gate queue
         # https://bugs.launchpad.net/neutron/+bug/1850626 will be fixed
         # - neutron-tempest-plugin-dynamic-routing