refactor is_available retire to supports_retire (transferred from ManageIQ/manageiq@db1cff2c97b679e6b766f36e4cb86d9c962f6364)
refactor is_available retire to supports_retire
(transferred from ManageIQ/manageiq@db1cff2c97b679e6b766f36e4cb86d9c962f6364)

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