Log Message:
-----------
Teach MSVC build system about building foreign data wrappers.
Should fix recent buildfarm breakage.
Modified Files:
--------------
pgsql/src/tools/msvc:
Mkvcbuild.pm (r1.34 -> r1.35)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Mkvcbuild.pm?r1=1.34&r2=1.35)