Fix bug in setup.py
Fix bug in setup.py

As scons is no longer called first, one must make sure some directories are there.

--HG--
extra : source : 34a4baae6f5493911c8b0032198542b32a108a61

beni55/copperhead,copperhead/copperhead,copperhead/copperhead,shyamalschandra/copperhead,beni55/copperhead,shyamalschandra/copperhead