[lokisetup] dialog_ui, wrapping long lines in license / readme boxes

[Ryan C. Gordon]

> This makes the text wrap in the dialog boxes used in text mode installs to
> display licenses and readme files. It is still a fairly clean patch, it's
> taken from my branch and I checked that it applied to the current
> icculus.org tree without trouble. See if you want to patch it in directly.

I've added it to CVS.

What else are we missing from you, TTimo? The xsu stuff, I know. Anything
else?

--ryan.