Ports: Update mruby's patches to use git patches

Author: alimpfard

Ports/mruby/patches/0001-Include-sys-select.h.patch

@@ -0,0 +1,24 @@
+From 2570626cb58a59e45251dffa409547919dc23df2 Mon Sep 17 00:00:00 2001
+From: Dante Catalfamo <dante.catalfamo@gmail.com>
+Date: Fri, 20 Aug 2021 00:38:31 -0400
+Subject: [PATCH 1/2] Include sys/select.h
+
+---
+ mrbgems/mruby-io/src/io.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/mrbgems/mruby-io/src/io.c b/mrbgems/mruby-io/src/io.c
+index 0469c05..0dae6ca 100644
+--- a/mrbgems/mruby-io/src/io.c
++++ b/mrbgems/mruby-io/src/io.c
+@@ -49,6 +49,7 @@
+   #include <sys/wait.h>
+   #include <sys/time.h>
+   #include <unistd.h>
++  #include <sys/select.h>
+   typedef size_t fsize_t;
+   typedef time_t ftime_t;
+   typedef suseconds_t fsuseconds_t;
+-- 
+2.36.1
+

Ports/mruby/patches/serenity-build-conf.patch renamed to Ports/mruby/patches/0002-Add-a-build-conf-for-serenity.patch

@@ -1,5 +1,18 @@
---- /dev/null	2021-08-20 13:32:02.136545596 -0400
-+++ mruby-3.0.0/build_config/serenity.rb	2021-08-20 14:18:09.673875364 -0400
+From 0b19221cc06f6fda8120d1f1bde79ce0a43db8d5 Mon Sep 17 00:00:00 2001
+From: Dante Catalfamo <dante.catalfamo@gmail.com>
+Date: Fri, 20 Aug 2021 00:38:31 -0400
+Subject: [PATCH 2/2] Add a build conf for serenity
+
+---
+ build_config/serenity.rb | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+ create mode 100644 build_config/serenity.rb
+
+diff --git a/build_config/serenity.rb b/build_config/serenity.rb
+new file mode 100644
+index 0000000..b38f5ee
+--- /dev/null
++++ b/build_config/serenity.rb
 @@ -0,0 +1,16 @@
 +MRuby::CrossBuild.new('serenity') do |conf|
 +  conf.toolchain :gcc
@@ -17,3 +30,6 @@
 +
 +  conf.test_runner.command = 'env'
 +end
+-- 
+2.36.1
+

Ports/mruby/patches/ReadMe.md

@@ -0,0 +1,12 @@
+# Patches for mruby on SerenityOS
+
+## `0001-Include-sys-select.h.patch`
+
+Include sys/select.h
+
+
+## `0002-Add-a-build-conf-for-serenity.patch`
+
+Add a build conf for serenity
+
+