When including 'wine/port.h', include it first.
Remove redundant 'config.h' includes.

diff --git a/memory/global.c b/memory/global.c
index 8a4ef73..d2f54cb 100644
--- a/memory/global.c
+++ b/memory/global.c
@@ -5,6 +5,8 @@
  */
 /* 0xffff sometimes seems to mean: CURRENT_DS */
 
+#include "wine/port.h"
+
 #include <sys/types.h>
 #include <stdlib.h>
 #include <time.h>
@@ -14,7 +16,6 @@
 
 #include "wine/winbase16.h"
 #include "wine/exception.h"
-#include "wine/port.h"
 #include "global.h"
 #include "toolhelp.h"
 #include "selectors.h"