Fix project-config-compare-xml

project-config-compare-xml needs tools/run-compare-clonemap.yaml. Add it from
https://git.openstack.org/cgit/openstack-infra/project-config/tree/tools/run-compare-clonemap.yaml

Change-Id: I049dfd38dce6c66b903ca899247436ba1c440d1b

tools/run-compare-clonemap.yaml

+clonemap:
+ - name: 'openstack-infra/jenkins-job-builder'
+   dest: 'jenkins-job-builder'