Updates for the Dasha sample script.
The problem was identified by Shantanu Bhattacharyya <shantanu01 att cmu dott edu> in the post at https://mail.gna.org/public/relax-users/2011-05/msg00018.html (Message-id: <7a068ac7a9e90b8e8d374b334a20d4be.squirrel@...>).
Authored by: bugman 2011-05-31
Parent: [r12839]
Child: [r12841]
