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/tools/misc/less/default.nix

@@ -0,0 +1,24 @@
+{ lib, stdenv, fetchurl, ncurses, lessSecure ? false }:
+
+stdenv.mkDerivation rec {
+  pname = "less";
+  version = "600";
+
+  src = fetchurl {
+    url = "https://www.greenwoodsoftware.com/less/less-${version}.tar.gz";
+    sha256 = "sha256-ZjPWqis8xxevssIFd4x8QsRiD2Ox1oLz0SyYrwvnTSA=";
+  };
+
+  configureFlags = [ "--sysconfdir=/etc" ] # Look for ‘sysless’ in /etc.
+    ++ lib.optional lessSecure [ "--with-secure" ];
+
+  buildInputs = [ ncurses ];
+
+  meta = with lib; {
+    homepage = "https://www.greenwoodsoftware.com/less/";
+    description = "A more advanced file pager than ‘more’";
+    platforms = platforms.unix;
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ eelco dtzWill ];
+  };
+}