UTIL: Inherit ignore_group_members
Resolves:
https://fedorahosted.org/sssd/ticket/2644
Allows the administrators to extend ignore_group_members to subdomains
as well by setting:
subdomain_inherit = ignore_group_members
in the domain section.
Reviewed-by: Pavel Reichl <preichl@redhat.com>
(cherry picked from commit 01c049ceef55c7bbfca1e47cecb2a0a2cf0a5d44)