Update .gitreview for r/stx.8.0

Ammended this review to remove the python2.7
jobs from zuul

Signed-off-by: Scott Little <scott.little@windriver.com>
Change-Id: Id7e286c2bcdac2757c42c09c3b4bf4f9d1f301f6

.gitreview

@@ -2,3 +2,4 @@
 host=review.opendev.org
 port=29418
 project=starlingx/distcloud.git
+defaultbranch=r/stx.8.0

.zuul.yaml

@@ -9,7 +9,6 @@
       jobs:
         - openstack-tox-linters
         - stx-distcloud-tox-pep8
-        - stx-distcloud-tox-py27
         - stx-distcloud-tox-py39
         - stx-distcloud-tox-pylint
         - stx-distcloud-tox-pep8-debian
@@ -18,7 +17,6 @@
       jobs:
         - openstack-tox-linters
         - stx-distcloud-tox-pep8
-        - stx-distcloud-tox-py27
         - stx-distcloud-tox-py39
         - stx-distcloud-tox-pylint
         - stx-distcloud-tox-pep8-debian
@@ -27,20 +25,6 @@
       jobs:
         - stx-distcloud-upload-git-mirror
 
-- job:
-    name: stx-distcloud-tox-py27
-    parent: tox
-    description: Run py27 for distcloud
-    nodeset: ubuntu-xenial
-    required-projects:
-      - starlingx/fault
-      - starlingx/nfv
-      - starlingx/update
-      - starlingx/config
-    vars:
-      tox_envlist: py27
-      tox_extra_args: -c distributedcloud/tox.ini
-
 - job:
     name: stx-distcloud-tox-py39
     parent: tox-py39