[BusyBox] [PATCH] msh backtick problems solved

[Jonas Holmberg]

> I assume somebody with more shell experience than myself should have a
> look at the patch before adding it, as I'm not really sure 
> what I did... 

Looks fine to me. This is probably the only way to handle pipes and
backticks without rewriting the central logic of the shell (do correct
me if I'm wrong). I think you ought to commit it, otherwise we won't
be able to pipe and backtick on MMU-less systems.

/Jonas