MSVC: Add correct x86_64/x66_64 msvc bat file location for VC 9.0 (2008).
MSVC: Add correct x86_64/x66_64 msvc bat file location for VC 9.0 (2008).

Distrotech/scons,Distrotech/scons,Distrotech/scons,Distrotech/scons,Distrotech/scons