uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/misc/cups/0001-TargetConditionals.patch

@@ -0,0 +1,29 @@
+From 1204c841999808ba27267a0039777dcbccdcd6e3 Mon Sep 17 00:00:00 2001
+From: toonn <toonn@toonn.io>
+Date: Sun, 27 Jun 2021 12:30:08 +0200
+Subject: [PATCH] TargetConditionals
+
+---
+ test/ippserver.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/test/ippserver.c b/test/ippserver.c
+index 38b304f..68ccab1 100644
+--- a/test/ippserver.c
++++ b/test/ippserver.c
+@@ -25,7 +25,11 @@
+  * Include necessary headers...
+  */
+ 
+-#include <config.h>			/* CUPS configuration header */
++#ifdef __APPLE__
++#  include <xcode/config.h>		/* CUPS configuration header macOS */
++#else
++#  include <config.h>			/* CUPS configuration header */
++#endif /* __APPLE__ */
+ #include <cups/cups.h>			/* Public API */
+ #include <cups/string-private.h>	/* CUPS string functions */
+ #include <cups/thread-private.h>	/* For multithreading functions */
+-- 
+2.17.2 (Apple Git-113)
+