libcli:security: allow spaces after BAD:

libcli:security: allow spaces after BAD:

In AD_DS_Classes_Windows_Server_v1903.ldf from
https://www.microsoft.com/en-us/download/details.aspx?id=23782, we see

  defaultSecurityDescriptor: O:BAG:BAD: (A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)(A;;RPLCLORC;;;AU)

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15685

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jo Sutton <josutton@catalyst.net.nz>
Autobuild-User(master): Douglas Bagnall <dbagnall@samba.org>
Autobuild-Date(master): Thu Jul 25 06:27:27 UTC 2024 on atb-devel-224

(cherry picked from commit 8903876f65d5721d30186875d391889d1ddcd52c)

Autobuild-User(v4-19-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-19-test): Mon Jul 29 13:17:42 UTC 2024 on atb-devel-224