Fix default value for openstack api version (transferred from ManageIQ/manageiq@481a986693925849dea30c4d1852992b79c2c264)
Fix default value for openstack api version
(transferred from ManageIQ/manageiq@481a986693925849dea30c4d1852992b79c2c264)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic