Give the OID registry file module info to avoid kernel tainting

Give the OID registry file module information so that it doesn't taint the
kernel when compiled as a module and loaded.

Reported-by: Dros Adamson <Weston.Adamson@netapp.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Trond Myklebust <Trond.Myklebust@netapp.com>
cc: stable@vger.kernel.org
cc: linux-nfs@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --cc lib/oid_registry.c
Simple merge