Remove show and list permission from MiqProductFeatures
Remove show and list permission from MiqProductFeatures

- they have same purpose
- list of tenants are controlled by tenant descendants trategy
in RBAC
(transferred from ManageIQ/manageiq@7fba5e468b9926eeeccfa144dddec6a529a3c425)

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