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/servers/http/webfs/ls.c.patch

@@ -0,0 +1,13 @@
+# Source: homebrew
+# https://raw.githubusercontent.com/Homebrew/patches/0518a6d1/webfs/patch-ls.c
+--- ./ls.c.orig	Fri Oct 15 14:20:50 2004
++++ ./ls.c	Fri Oct 15 14:21:13 2004
+@@ -160,7 +160,7 @@
+     return buf;
+ }
+ 
+-#if !defined(__FreeBSD__) && !defined(__OpenBSD__)
++#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__APPLE__)
+ static void strmode(mode_t mode, char *dest)
+ {
+     static const char *rwx[] = {