Exclude multimaster from windows install and regression check

Author: vbwagner

src/tools/msvc/Install.pm

@@ -479,6 +479,7 @@ sub CopyContribFiles
 			next if ($d eq "hstore_plpython" && !defined($config->{python}));
 			next if ($d eq "ltree_plpython"  && !defined($config->{python}));
 			next if ($d eq "sepgsql");
+			next if ($d eq "mmts" || $d eq "referee");
 			next if ($d eq "pg_probackup");
 
 			CopySubdirFiles($subdir, $d, $config, $target);

src/tools/msvc/vcregress.pl

@@ -368,6 +368,7 @@ sub contribcheck
 		next if ($module eq "ltree_plpython"  && !defined($config->{python}));
 		next if ($module eq "sepgsql");
 		next if ($module eq "pg_probackup");
+		next if ($module eq "mmts" || $module eq "referee");
 
 		subdircheck("$topdir/contrib", $module);
 		my $status = $? >> 8;