building gncash-1.4.9

[linas@linas.org]

It's been rumoured that Derek Atkins said:
> 
> Um, I have no idea..  It just worked for me (once I got a working
> version of g-wrap for RedHat 6.2).  I last tried to build 1.4.8, not
> 1.4.9; maybe something changed in the interim?  Or if you like I can
> try to build the 1.4.9 RPM on 6.2....

That would be appreciated.  I've managed to upgrade my machine to
helixcode-heaven, and can no longer build an rpm that doesn't rquire a
massive gnome upgrade.

--linas