DP: Add DP_WILDCARD and SSS_DP_WILDCARD_USER/SSS_DP_WILDCARD_GROUP
Related:
https://fedorahosted.org/sssd/ticket/2553
Extends the Data Provider interface and the responder<->Data provider
interface with wildcard lookups.
The patch uses a new "wildcard" prefix rather than reusing the existing
user/group prefixes.
Reviewed-by: Pavel Březina <pbrezina@redhat.com>