Using config_xxx.h instead of -DHAVE_XXX

[Stephan Bergmann]

On 12/08/2012 11:24 PM, Michael Meeks wrote:
> 	Some care/thought should be given to ensuring that the URE/ODK still
> exports whatever limited set of these defines we need [ to be fair the
> ODK needs some real dunging out action - and should have it's samples
> built as we compile to stop it from bit-rotting too but ... ].

Collateral damage in SDK was my fear, too, so I wanted to have a look at 
it, only to see that it is already significantly broken in LO 4.0 
anyway.  Will have a stab at fixing it...

Stephan