lib/zlib: Remove undeeded files that trigger GPL issues.

These files have been removed in upstream versions of zlib
due to the fact that binaries tend to become GPL violations.

Signed-off-by: Ira Cooper <ira@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Ira Cooper <ira@samba.org>
Autobuild-Date(master): Wed Jul 16 19:14:56 CEST 2014 on sn-devel-104
ldb-samba: fix a memory leak in ldif_canonicalise_objectCategory()

Searches for '(objectCategory=Person)' will leak a ldb_dn structure
on the ldb_context. These searches are typically used by Zarafa.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=10469

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Thu Jul 17 00:51:57 CEST 2014 on sn-devel-104