Remove python2 jobs from zuul for this repo

The python2.7 jobs will no longer be executed as part
of the zuul check and gate.

This also removed the unused devstack job for stx/fault

Story: 2010531
Task: 47304
Signed-off-by: Al Bailey <al.bailey@windriver.com>
Change-Id: I308a067e6ca23e45b7f5539853d7bb28f31bb7f5

.zuul.yaml

@@ -12,50 +12,17 @@
         - openstack-tox-linters
         - openstack-tox-pep8
         - fault-tox-pylint
-        - fault-rest-api-py27
         - fault-rest-api-py39
     gate:
       jobs:
         - openstack-tox-linters
         - openstack-tox-pep8
         - fault-tox-pylint
-        - fault-rest-api-py27
         - fault-rest-api-py39
     post:
       jobs:
         - stx-fault-upload-git-mirror
 
-- job:
-    name: flock-devstack-fault
-    parent: flock-devstack-base-min
-    required-projects:
-      # - name: starlingx/config
-      - name: starlingx/integ
-      - name: starlingx/update
-    vars:
-      tox_envlist: functional
-      devstack_services:
-        fm-common: true
-        fm-api: true
-        fm-rest-api: true
-        fm-mgr: true
-      devstack_plugins:
-        fault: https://opendev.org/starlingx/fault
-        integ: https://opendev.org/starlingx/integ
-        update: https://opendev.org/starlingx/update
-
-- job:
-    name: fault-rest-api-py27
-    parent: tox
-    description: |
-      Run py27 test for fm-rest-api
-    nodeset: ubuntu-bionic
-    required-projects:
-      - starlingx/config
-    vars:
-      tox_envlist: py27
-      tox_extra_args: -c fm-rest-api/fm/tox.ini
-
 - job:
     name: fault-rest-api-py39
     parent: tox-py39