Fix for a regression introduced by [r3394] while fixing #1000: handling of OPT_ATT_MUSTCHANGE. The fix was not working when the original value contained several lines.
Fix for a regression introduced by [r3394] while fixing #1000: handling of OPT_ATT_MUSTCHANGE. The fix was not working when the original value contained several lines.

git-svn-id: 8a2b0a969c74f87a9c14cf35f460fb9b394f82c6@3436 a333f486-631f-4898-b8df-5754b55c2be0

changi67/itop,changi67/itop,changi67/itop,changi67/itop