Move tripleo-ci common role to ci-common-vars due to name clash

In [1] we are wiring up a role from the tripleo-quickstart repo.
There is already a 'common' role in t-q. Because of the name
clash we can rename the tripleo-ci common role.

[1] https://review.opendev.org/c/openstack/tripleo-ci/+/818222

Change-Id: I2bf7cebcefc19888058e368783a77ff8b524c998

playbooks/tripleo-ci/pre.yaml

@@ -2,5 +2,5 @@
 - hosts: all
   name: Common tasks for nodes preparation
   roles:
-    - role: common
+    - role: ci-common-vars
     - role: prepare-node

playbooks/tripleo-ci/run-v3.yaml

@@ -2,5 +2,5 @@
 - hosts:
     - primary
   roles:
-    - role: common
+    - role: ci-common-vars
     - role: run-test

zuul.d/base.yaml

@@ -649,7 +649,7 @@
       - ^(playbooks|roles)/tripleo-buildcontainers/.*$
       - ^roles/build-containers/.*$
       - ^roles/prepare-node/.*$
-      - ^roles/common/.*$
+      - ^roles/ci-common-vars/.*$
       - ^(playbooks|roles)/tripleo-repos/.*$
       - ^zuul.d/build-containers.yaml$
       - ^zuul.d/base.yaml$
@@ -685,7 +685,7 @@
       - ^(playbooks|roles)/tripleo-buildcontainers/.*$
       - ^roles/build-containers/.*$
       - ^roles/prepare-node/.*$
-      - ^roles/common/.*$
+      - ^roles/ci-common-vars/.*$
       - ^(playbooks|roles)/tripleo-repos/.*$
       - ^zuul.d/build-containers.yaml$
       - ^zuul.d/base.yaml$

zuul.d/standalone-jobs.yaml

@@ -124,7 +124,7 @@
               - roles/validate-tempest/.*
               # tripleo-ci
               - roles/run-test/.*
-              - roles/common/.*
+              - roles/ci-common-vars/.*
               - roles/prepare-node/.*
               - roles/ceph-loop-device/.*  # scen1/4 ceph
               # tripleo-ansible