arla-0.29.1 & xfs solaris makefile

[Love]

Jakob Schlyter <jakob at cdg.chalmers.se> writes:

> The makefile in in arla-0.29.1/xfs/solaris tries to create a module called
> 'xfs' but fails since there is a subdir called 'xfs'.

Build the source outside the src-tree.

This should probably be fixed in a nice way. But since I can't think of one
right now and I'm not up to doing anything more disgusting hacks today I'll
pass it on to some with better health.

Love