[MERGE] fix interface skew in new KnitGraphIndex code

[John Arbash Meinel]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Robert Collins wrote:
> This corrects a tiny interface skew for the get_options method.

!approve

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (Darwin)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFGrf11JdeBCYSNAAMRApFXAJ42bLz2B06tTVFqtUE0Lvpc+w1IlwCfZGS2
IWTon8rcC5r37BnXSlo4dHQ=
=IQM2
-----END PGP SIGNATURE-----