engine: don't include windows headers, as they globally included by port.h already

engine/client/input.c

@@ -22,10 +22,6 @@ GNU General Public License for more details.
 #include <SDL.h>
 #endif
 
-#ifdef _WIN32
-#include "windows.h"
-#endif
-
 #include "platform/platform.h"
 
 void*		in_mousecursor;

engine/common/imagelib/img_png.c

@@ -17,9 +17,7 @@ GNU General Public License for more details.
 #include "miniz.h"
 #include "imagelib.h"
 #include "mathlib.h"
-#ifdef _WIN32
-#include <winsock2.h>
-#else
+#ifndef _WIN32
 #include <netinet/in.h>
 #endif
 

engine/common/net_ws.c

@@ -19,7 +19,6 @@ GNU General Public License for more details.
 #include "mathlib.h"
 #ifdef _WIN32
 // Winsock
-#include <winsock2.h>
 #include <WS2tcpip.h>
 #else
 // BSD sockets

engine/platform/win32/sys_win.c

@@ -13,7 +13,6 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
-#include <windows.h>
 #include "platform/platform.h"
 #include "menu_int.h"