Try to un-break MSVC build.

tglsfdc · tglsfdc · commit 5a8de2f2e7fd · 2011-09-09T22:57:08.000-04:00
I thought we had enough infrastructure to absorb CPPFLAGS changes from
the makefiles, but buildfarm says otherwise.
diff --git a/src/tools/msvc/Mkvcbuild.pm b/src/tools/msvc/Mkvcbuild.pm
@@ -299,6 +299,7 @@ sub mkvcbuild
     # src/bin
     my $initdb = AddSimpleFrontend('initdb');
     $initdb->AddIncludeDir('src\interfaces\libpq');
+    $initdb->AddIncludeDir('src\timezone');
     $initdb->AddDefine('FRONTEND');
     $initdb->AddLibrary('wsock32.lib');
     $initdb->AddLibrary('ws2_32.lib');
