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/libraries/libcryptui/fix-latest-gnupg.patch

@@ -0,0 +1,26 @@
+From b05e301d1b264a5d8f07cb96e5edc243d99bff79 Mon Sep 17 00:00:00 2001
+From: Antoine Jacoutot <ajacoutot@gnome.org>
+Date: Fri, 10 Nov 2017 08:55:55 +0100
+Subject: [PATCH] Accept GnuPG 2.2.x as supported version
+
+https://bugzilla.gnome.org/show_bug.cgi?id=790152
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index 4486e7b2..be5b28b4 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -95,7 +95,7 @@ AC_ARG_ENABLE(gpg-check,
+ 	DO_CHECK=$enableval, DO_CHECK=yes)
+ 
+ if test	"$DO_CHECK" = "yes"; then
+-	accepted_versions="1.2 1.4 2.0"
++	accepted_versions="1.2 1.4 2.0 2.2 2.3"
+ 	AC_PATH_PROGS(GNUPG, [gpg gpg2], no)
+ 	AC_DEFINE_UNQUOTED(GNUPG, "$GNUPG", [Path to gpg executable.])
+ 	ok="no"
+-- 
+GitLab
+