Ports: Add QOI converter and QOI benchmark utility

Ports/qoi/patches/0001-Use-LibMath-frexp-function.patch

@@ -0,0 +1,30 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Liav A <liavalb@gmail.com>
+Date: Thu, 7 Jul 2022 23:49:02 +0300
+Subject: [PATCH] Use LibMath frexp function
+
+---
+ Makefile | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 4d21d41..1096a88 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ CC ?= gcc
+ CFLAGS_BENCH ?= -std=gnu99 -O3
+-LFLAGS_BENCH ?= -lpng
++LFLAGS_BENCH ?= -lpng -lm
+ CFLAGS_CONV ?= -std=c99 -O3
+ 
+ TARGET_BENCH ?= qoibench
+@@ -15,7 +15,7 @@ $(TARGET_BENCH):$(TARGET_BENCH).c
+ 
+ conv: $(TARGET_CONV)
+ $(TARGET_CONV):$(TARGET_CONV).c
+-	$(CC) $(CFLAGS_CONV) $(TARGET_CONV).c -o $(TARGET_CONV)
++	$(CC) $(CFLAGS_CONV) $(TARGET_CONV).c -o $(TARGET_CONV) -lm
+ 
+ .PHONY: clean
+ clean:

Ports/qoi/patches/ReadMe.md

@@ -0,0 +1,7 @@
+# Patches for qoi on SerenityOS
+
+## `0001-Use-LibMath-frexp-function.patch`
+
+Use LibMath frexp function
+
+