Ports: Update emu2's patches to use git patches

Ports/emu2/patches/0001-Include-strings.h.patch

@@ -0,0 +1,24 @@
+From 0e8dbc3e4e44760da5817053eb2a9f6f2f55245b Mon Sep 17 00:00:00 2001
+From: Brendan Coles <bcoles@gmail.com>
+Date: Wed, 14 Apr 2021 17:24:58 +0000
+Subject: [PATCH 1/4] Include <strings.h>
+
+---
+ src/codepage.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/codepage.c b/src/codepage.c
+index 3916b61..9df0bd8 100644
+--- a/src/codepage.c
++++ b/src/codepage.c
+@@ -3,6 +3,7 @@
+ #include "env.h"
+ #include <stdlib.h>
+ #include <string.h>
++#include <strings.h>
+ 
+ /* List of code-pages */
+ struct cp_data
+-- 
+2.36.1
+