s3: libsmb: Namecache. Fix bug missed by me in previous cleanup.

s3: libsmb: Namecache. Fix bug missed by me in previous cleanup.

In ipstr_list_make() we need to look at the correct array entry
to determine the ss_family for the sockaddr_storage.

Otherwise we are always storing the type of the first entry.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Fri Jul 17 05:54:31 UTC 2020 on sn-devel-184