Check for product permissions in RBAC tree.
Check for product permissions in RBAC tree.

In role editor's RBAC tree we need to check the PermissionStores to
ensure that the give section is enabled.

https://bugzilla.redhat.com/show_bug.cgi?id=1342000
https://bugzilla.redhat.com/show_bug.cgi?id=1343723
(transferred from ManageIQ/manageiq@e698b3f15e34774d38a7cc4f3bc2a510d22d2a1f)

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