Bug fix for the setting of the spin name.
This was found by Pierre-Yves Savard <Pierre-Yves dot Savard att bcm dot ulaval dot ca> in the post https://mail.gna.org/public/relax-users/2009-02/msg00008.html (Message-id: <49932AF0.5040503@...>).
Authored by: bugman 2009-02-11
Parent: [r8785]
Child: [r8787]
