[MbUnitCpp] Fixed typos in Wix definition files.
[MbUnitCpp] Fixed typos in Wix definition files.

xJom/mbunit-v3,Gallio/mbunit-v3,ajayanandgit/mbunit-v3,mterwoord/mbunit-v3,Gallio/mbunit-v3,xJom/mbunit-v3,mterwoord/mbunit-v3,ajayanandgit/mbunit-v3,Gallio/mbunit-v3,Gallio/mbunit-v3,Gallio/mbunit-v3,mterwoord/mbunit-v3,Gallio/mbunit-v3,mterwoord/mbunit-v3,ajayanandgit/mbunit-v3,ajayanandgit/mbunit-v3,xJom/mbunit-v3,xJom/mbunit-v3,mterwoord/mbunit-v3,mterwoord/mbunit-v3,ajayanandgit/mbunit-v3,xJom/mbunit-v3,xJom/mbunit-v3,ajayanandgit/mbunit-v3,Gallio/mbunit-v3