Fix the #include order for config.h.
Add #include "config.h" directives where needed.

diff --git a/dlls/winsock/socket.c b/dlls/winsock/socket.c
index 1c4730a..8547df0 100644
--- a/dlls/winsock/socket.c
+++ b/dlls/winsock/socket.c
@@ -15,6 +15,7 @@
  * ws_XXXXent32 (winsock2.h) and 1-byte forced ws_XXXXent16 (winsock16.h).
  */
  
+#include "config.h"
 #include "wine/port.h"
 
 #include <stdio.h>