[Boost-testing] Metacom VC6.5 tests seem to be running MSVC7.1

From: AlisdairM (alisdair.meredith_at_[hidden])
Date: 2006-11-10 16:28:00

There are suddenly a lot of unexpected passes for VC6.5, and looking at
the output it seems that vcvars from Visual Studio 2003 is being used
to set the paths.

-- 
AlisdairM