Log Message:
-----------
Exclude contrib/intagg from the list of MSVC project files to be generated,
since it's now just a SQL module and no C code.
Modified Files:
--------------
pgsql/src/tools/msvc:
Mkvcbuild.pm (r1.31 -> r1.32)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Mkvcbuild.pm?r1=1.31&r2=1.32)