compiling arla on Solaris5.6

[Magnus Ahltorp]

> I know it says recommended about not doing like I did, but
> still, in this case, the README shouldn't say:
> 
> - `./configure' in the source directory,
> 
> ..if it causes trouble like this.

It is definitely a bug, and it shouldn't cause trouble like this, we
just don't test building it that way very often, so we appreciate your
bug report.

/Magnus
map at stacken.kth.se