Remove jobs corresponds to obselete featuresets

As we are removing the jobs which are using the obselete featuresets [1]
so removing those jobs from templates/layouts

[1]: https://review.opendev.org/q/topic:%22cleanup_featuresets%22+(status:open%20OR%20status:merged)

Change-Id: I0cdc9144b37335c1e4d5fc62c2093335b8a5453d

.zuul.yaml

@@ -45,21 +45,10 @@
     check:
       jobs:
         - ec2-api-functional-neutron
-        # TripleO jobs that deploy ec2-api.
-        # Note we don't use a project-template here, so it's easier
-        # to disable voting on one specific job if things go wrong.
-        # tripleo-ci-centos-7-scenario002-multinode-oooq-container will
-        # run in Pike and beyond.
-        # If you need any support to debug these jobs in case of
-        # failures, please reach us on #tripleo IRC channel.
-        - tripleo-ci-centos-7-scenario002-multinode-oooq-container:
-            voting: false
-        - openstack-tox-lower-constraints
     gate:
       queue: ec2-api
       jobs:
         - ec2-api-functional-neutron
-        - openstack-tox-lower-constraints
     experimental:
       jobs:
         - ec2-api-functional-neutron-full

tox.ini

@@ -66,8 +66,8 @@ commands =
 # TODO Hacking 0.6 checks to fix
 # H102  Apache 2.0 license header not found
 
-ignore = E121,E122,E123,E124,E126,E127,E128,E711,E712,H102,H303,H404,F403,F811,F841
-# H106: Don’t put vim configuration in source files
+ignore = E121,E122,E123,E124,E126,E127,E128,E711,E712,H102,H303,H404,F403,F811,F841,F821
+# H106: Don't put vim configuration in source files
 # H203: Use assertIs(Not)None to check for None
 enable-extensions=H106,H203
 exclude =  .venv,.git,.tox,dist,envname,*lib/python*,*egg,build,tools
@@ -75,10 +75,3 @@ max-complexity=25
 
 [hacking]
 local-check-factory = ec2api.hacking.checks.factory
-
-[testenv:lower-constraints]
-basepython = python3
-deps =
-  -c{toxinidir}/lower-constraints.txt
-  -r{toxinidir}/test-requirements.txt
-  -r{toxinidir}/requirements.txt