Ports: Update SDL2_net's patches to use git patches

Ports/SDL2_net/patches/0002-Include-sys-select.h.patch

@@ -0,0 +1,24 @@
+From 5827fd456bcd7747fca2bb4f447c59ce7886a061 Mon Sep 17 00:00:00 2001
+From: Gunnar Beutner <gbeutner@serenityos.org>
+Date: Wed, 16 Jun 2021 11:08:32 +0200
+Subject: [PATCH 2/2] Include sys/select.h
+
+---
+ SDLnetsys.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/SDLnetsys.h b/SDLnetsys.h
+index 6f6dfae..bd9139d 100644
+--- a/SDLnetsys.h
++++ b/SDLnetsys.h
+@@ -46,6 +46,7 @@ typedef int socklen_t;
+ #include <iphlpapi.h>
+ #else /* UNIX */
+ #include <sys/types.h>
++#include <sys/select.h>
+ #ifdef __FreeBSD__
+ #include <sys/socket.h>
+ #endif
+-- 
+2.36.1
+