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/development/compilers/factor-lang/adjust-paths-in-unit-tests.patch

@@ -0,0 +1,31 @@
+From da8a4b9c1094a568f443c525ca1ce11f686be1bc Mon Sep 17 00:00:00 2001
+From: timor <timor.dd@googlemail.com>
+Date: Thu, 8 Aug 2019 14:13:09 +0200
+Subject: [PATCH] adjust unit test for finding executables in path for NixOS
+
+---
+ basis/io/standard-paths/unix/unix-tests.factor | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/basis/io/standard-paths/unix/unix-tests.factor b/basis/io/standard-paths/unix/unix-tests.factor
+index 986c0564d2..f0772fdcc9 100644
+--- a/basis/io/standard-paths/unix/unix-tests.factor
++++ b/basis/io/standard-paths/unix/unix-tests.factor
+@@ -5,12 +5,12 @@ sequences tools.test ;
+ 
+ { f } [ "" find-in-path ] unit-test
+ { t } [
+-    "ls" find-in-path { "/bin/ls" "/usr/bin/ls" } member?
++    "ls" find-in-path not not
+ ] unit-test
+ 
+ { t } [
+     "/sbin:" "PATH" os-env append "PATH" [
+         "ps" find-in-path
+-        { "/bin/ps" "/sbin/ps" "/usr/bin/ps" } member?
++        not not
+     ] with-os-env
+ ] unit-test
+-- 
+2.19.2
+