vfs_catia: Fix a potential memleak
Together with the previous commit this fixes a memleak (twice) that
happens when vfs_catia is loaded with no mappings defined.
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13090
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Tue Oct 17 18:53:48 CEST 2017 on sn-devel-144
(cherry picked from commit
f6d6af3b2d5efcd160c1e5e09778fb1129530be0)
Autobuild-User(v4-7-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-7-test): Wed Oct 25 12:59:23 CEST 2017 on sn-devel-144