Drop dead ManageIQ.react
Drop dead ManageIQ.react

the last use was dropped in https://github.com/ManageIQ/manageiq-ui-classic/pull/4886 , removing this global reference.

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