Fix Windows builds in back branches.
I missed adding src/port/tar.c to the Windows build files when
back-patching the addition of that file to 9.2 and 9.1.
Per buildfarm.
Branch
------
REL9_1_STABLE
Details
-------
http://git.postgresql.org/pg/commitdiff/6df62ef43ef3455882ee2829986aae08f3e64aea
Modified Files
--------------
src/tools/msvc/Mkvcbuild.pm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)