try to build on windows

Author: kelvich

contrib/mmts/arbiter.c

@@ -9,7 +9,6 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/utsname.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>

contrib/mmts/referee.c

@@ -9,7 +9,6 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/utsname.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>

src/tools/msvc/Mkvcbuild.pm

@@ -32,7 +32,7 @@ my @unlink_on_exit;
 
 # Set of variables for modules in contrib/ and src/test/modules/
 my $contrib_defines = { 'refint' => 'REFINT_VERBOSE' };
-my @contrib_uselibpq = ('dblink', 'oid2name', 'postgres_fdw', 'vacuumlo','vops');
+my @contrib_uselibpq = ('dblink', 'oid2name', 'postgres_fdw', 'vacuumlo', 'vops', 'mmts');
 my @contrib_uselibpgport   = ('oid2name', 'pg_standby', 'vacuumlo');
 my @contrib_uselibpgcommon = ('oid2name', 'pg_standby', 'vacuumlo');
 my $contrib_extralibs      = undef;