Ports: Update emu2's patches to use git patches

Ports/emu2/patches/0004-Don-t-use-setitimer.patch

@@ -0,0 +1,38 @@
+From 9dec9f5ffc1a75ab15d4ecec19cb03fa4792b31d Mon Sep 17 00:00:00 2001
+From: Brendan Coles <bcoles@gmail.com>
+Date: Fri, 7 Jan 2022 17:26:40 +0100
+Subject: [PATCH 4/4] Don't use setitimer()
+
+Co-Authored-By: Tim Schumacher <timschumi@gmx.de>
+---
+ src/main.c | 7 +------
+ 1 file changed, 1 insertion(+), 6 deletions(-)
+
+diff --git a/src/main.c b/src/main.c
+index d0c0d2f..7e313a0 100644
+--- a/src/main.c
++++ b/src/main.c
+@@ -12,6 +12,7 @@
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <math.h>
++#include <signal.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+@@ -304,12 +305,6 @@ int main(int argc, char **argv)
+     signal(SIGQUIT, exit_handler);
+     signal(SIGPIPE, exit_handler);
+     signal(SIGTERM, exit_handler);
+-    struct itimerval itv;
+-    itv.it_interval.tv_sec = 0;
+-    itv.it_interval.tv_usec = 54925;
+-    itv.it_value.tv_sec = 0;
+-    itv.it_value.tv_usec = 54925;
+-    setitimer(ITIMER_REAL, &itv, 0);
+     init_bios_mem();
+     while(1)
+     {
+-- 
+2.36.1
+