winbindd: winbindd_raw_kerberos_login - ensure logon_info exists in PAC.

winbindd: winbindd_raw_kerberos_login - ensure logon_info exists in PAC.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Jun 11 07:30:38 CEST 2015 on sn-devel-104

(cherry picked from commit 4c5fefe0723ae4cd3cacaabc5ae4c500d2306968)

Conflicts:
	source3/winbindd/winbindd_pam.c

The last 7 patches address
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11328
we should use resource group sids obtained from pac logon_info