Fix issue found by test/Configure/Streamer1.py failing on win32 per discussion with Pawel Tomulik.  Any typeerror will be handled by trying str.decode()
Fix issue found by test/Configure/Streamer1.py failing on win32 per discussion with Pawel Tomulik.  Any typeerror will be handled by trying str.decode()

andrewyoung1991/scons,timj/scons,andrewyoung1991/scons,andrewyoung1991/scons,timj/scons,timj/scons,andrewyoung1991/scons,timj/scons,andrewyoung1991/scons,timj/scons,andrewyoung1991/scons,andrewyoung1991/scons,andrewyoung1991/scons,timj/scons,timj/scons,timj/scons,andrewyoung1991/scons,timj/scons