Remove deprecated code now that last caller was removed from UI
Remove deprecated code now that last caller was removed from UI

See https://github.com/ManageIQ/manageiq-ui-classic/pull/5963

kbrock/manageiq,ManageIQ/manageiq,jrafanie/manageiq,agrare/manageiq,jvlcek/manageiq,billfitzgerald0120/manageiq,agrare/manageiq,kbrock/manageiq,djberg96/manageiq,mzazrivec/manageiq,jrafanie/manageiq,skateman/manageiq,NickLaMuro/manageiq,d-m-u/manageiq,skateman/manageiq,ManageIQ/manageiq,jrafanie/manageiq,lpichler/manageiq,d-m-u/manageiq,billfitzgerald0120/manageiq,gmcculloug/manageiq,chessbyte/manageiq,ManageIQ/manageiq,gmcculloug/manageiq,agrare/manageiq,gmcculloug/manageiq,lpichler/manageiq,NickLaMuro/manageiq,gmcculloug/manageiq,chessbyte/manageiq,mzazrivec/manageiq,billfitzgerald0120/manageiq,d-m-u/manageiq,skateman/manageiq,djberg96/manageiq,chessbyte/manageiq,jrafanie/manageiq,lpichler/manageiq,djberg96/manageiq,mzazrivec/manageiq,d-m-u/manageiq,jvlcek/manageiq,djberg96/manageiq,agrare/manageiq,kbrock/manageiq,NickLaMuro/manageiq,mzazrivec/manageiq,billfitzgerald0120/manageiq,kbrock/manageiq,jvlcek/manageiq,skateman/manageiq,ManageIQ/manageiq,lpichler/manageiq,NickLaMuro/manageiq,jvlcek/manageiq,chessbyte/manageiq