Ports: Update c-ray's patches to use git patches

Ports/c-ray/patches/0005-Use-usleep-on-serenity.patch

@@ -0,0 +1,35 @@
+From 2bbcdcb8ca63d8a9cf475b148f9f11f97df14c35 Mon Sep 17 00:00:00 2001
+From: Linus Groh <mail@linusgroh.de>
+Date: Sat, 13 Mar 2021 22:11:07 +0100
+Subject: [PATCH 5/8] Use usleep() on serenity
+
+Co-Authored-By: Valtteri Koskivuori <vkoskiv@gmail.com>
+---
+ src/utils/timer.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/utils/timer.c b/src/utils/timer.c
+index dd83497..3a4357f 100644
+--- a/src/utils/timer.c
++++ b/src/utils/timer.c
+@@ -48,7 +48,7 @@ long getUs(struct timeval timer) {
+ 	return ((tmr2.tv_sec - timer.tv_sec) * 1000000) + (tmr2.tv_usec - timer.tv_usec);
+ }
+ 
+-#ifdef __linux__
++#if defined(__linux__) || defined(__serenity__)
+ #define _BSD_SOURCE
+ #include <unistd.h>
+ #endif
+@@ -66,7 +66,7 @@ void sleepMSec(int ms) {
+ 	ts.tv_sec = ms / 1000;
+ 	ts.tv_nsec = (ms % 1000) * 1000000;
+ 	nanosleep(&ts, NULL);
+-#elif __linux__
++#elif defined(__linux__) || defined(__serenity__)
+ 	usleep(ms * 1000);
+ #endif
+ }
+-- 
+2.36.1
+