smb2_server: skip tcon check and chdir_current_service() for FSCTL_QUERY_NETWORK_INTE...

smb2_server: skip tcon check and chdir_current_service() for FSCTL_QUERY_NETWORK_INTERFACE_INFO

We should not fail this just because the user doesn't have
permissions on the share root.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14788

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Dec  1 11:51:50 UTC 2021 on sn-devel-184

(cherry picked from commit f4d0bb164f028da46eab766135bb38175c117deb)

Autobuild-User(v4-15-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-15-test): Mon Dec  6 11:36:01 UTC 2021 on sn-devel-184