[LLVMdev] Fixes for windows version

[Morten Ofstad]

Jeff Cohen wrote:
> Well.. I cannot see where stdext was being used, but with your pointer
> to where this is setup I was able to start using stdext and fix the
> problem.  Patch attached.

Right, my mistake -- I did it right first, when I was not using the 
config system at all I had a -DHASH_NAMESPACE=stdext on the command line 
but then I must have forgotten when I made the configure system... 
sorry, and thanks for the fix!

m.