[mojosetup] Patch: Fix handling of dead symbolic links on upgrades.

[Ryan C. Gordon]

>> Any news on this?
>> Does the patch need improvement?
>
> This is probably okay, I just haven't had a chance to look at my
> MojoSetup queue yet. Soon!

The symlink patch doesn't apply cleanly...looks like it's patching local 
changes that I don't have. Can you recheck this?

The rest of the patches are in revision control now, thanks!

--ryan.