oid_registry: Add OIDs for missing Spnego auth mechanisms to Macs

In testing mounts to Macs, noticed that the OIDS for some
GSSAPI/SPNEGO auth mechanisms sent by the server were not
recognized and were missing from the header.

Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>