EmsCommon: use GenericShow mixin. (transferred from ManageIQ/manageiq@9b0e32e31cd7082909ebb62dafff86d73cad0103)
EmsCommon: use GenericShow mixin.
(transferred from ManageIQ/manageiq@9b0e32e31cd7082909ebb62dafff86d73cad0103)

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