Add the u20->u22 openstack workflow #2409

Job	Run time
testsuite	3m 1s
CloudLinux-7 / terraform_openstack_create	2m 56s
CentOS-7 / terraform_openstack_create	8m 40s
CloudLinux-7 / clone_elevate_repo	6s
CloudLinux-7 / setup_integration_checks	6s
CentOS-7 / clone_elevate_repo	0s
CentOS-7 / setup_integration_checks	0s
CentOS-7 / start_elevate	0s
CentOS-7 / wait_for_stage_1_reboot	0s
CentOS-7 / watch_for_stage_2_reboot	0s
CentOS-7 / wait_for_stage_2_reboot	0s
CentOS-7 / watch_for_stage_3_reboot	0s
CentOS-7 / wait_for_stage_3_reboot	0s
CentOS-7 / watch_for_stage_4_reboot	0s
CentOS-7 / wait_for_stage_4_reboot	0s
CentOS-7 / watch_for_stage_5_reboot	0s
CentOS-7 / wait_for_stage_5_reboot	0s
CentOS-7 / watch_for_final_reboot	0s
CentOS-7 / wait_for_final_reboot	0s
CentOS-7 / verify_upgraded_os	0s
CentOS-7 / terraform_openstack_destroy	0s
CloudLinux-7 / start_elevate	13m 49s
CloudLinux-7 / wait_for_stage_1_reboot	5s
CloudLinux-7 / watch_for_stage_2_reboot	30m 7s
CloudLinux-7 / wait_for_stage_2_reboot	0s
CloudLinux-7 / watch_for_stage_3_reboot	0s
CloudLinux-7 / wait_for_stage_3_reboot	0s
CloudLinux-7 / watch_for_stage_4_reboot	0s
CloudLinux-7 / wait_for_stage_4_reboot	0s
CloudLinux-7 / watch_for_stage_5_reboot	0s
CloudLinux-7 / wait_for_stage_5_reboot	0s
CloudLinux-7 / watch_for_final_reboot	0s
CloudLinux-7 / wait_for_final_reboot	0s
CloudLinux-7 / verify_upgraded_os	0s
CloudLinux-7 / terraform_openstack_destroy	0s
	58m 50s

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