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/lockfile-progs/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchurl, liblockfile }:
+
+stdenv.mkDerivation rec {
+  pname   = "lockfile-progs";
+  version = "0.1.19";
+
+  src = fetchurl {
+    url = "mirror://debian/pool/main/l/${pname}/${pname}_${version}.tar.gz";
+    sha256 = "sha256-LFcEsByPR0+CkheA5Fkqknsr9qbXYWNUpsXXzVZkhX4=";
+  };
+
+  buildInputs = [ liblockfile ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin $out/man/man1
+    install -s bin/* $out/bin
+    install man/*.1 $out/man/man1
+    runHook postInstall
+  '';
+
+  meta = {
+    broken = stdenv.isDarwin;
+    description = "Programs for locking and unlocking files and mailboxes";
+    homepage = "http://packages.debian.org/sid/lockfile-progs";
+    license = lib.licenses.gpl2Only;
+
+    maintainers = [ lib.maintainers.bluescreen303 ];
+    platforms = lib.platforms.all;
+  };
+}