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/librseq/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv, fetchFromGitHub
+, autoreconfHook, linuxHeaders
+}:
+
+stdenv.mkDerivation rec {
+  pname = "librseq";
+  version = "0.1.0pre71_${builtins.substring 0 7 src.rev}";
+
+  src = fetchFromGitHub {
+    owner  = "compudj";
+    repo   = "librseq";
+    rev    = "170f840b498e1aff068b90188727a656111bfc2f";
+    sha256 = "0rdx59y8y9x8cfmmx5gl66gibkzpk3kw5lrrqhrxan8zr37a055y";
+  };
+
+  outputs = [ "out" "dev" "man" ];
+  nativeBuildInputs = [ autoreconfHook ];
+  buildInputs = [ linuxHeaders ];
+
+  installTargets = [ "install" "install-man" ];
+
+  doCheck = true;
+  separateDebugInfo = true;
+  enableParallelBuilding = true;
+
+  patchPhase = ''
+    patchShebangs tests
+  '';
+
+  # The share/ subdir only contains a doc/ with a README.md that just describes
+  # how to compile the library, which clearly isn't very useful! So just get
+  # rid of it anyway.
+  postInstall = ''
+    rm -rf $out/share
+  '';
+
+  meta = with lib; {
+    description = "Userspace library for the Linux Restartable Sequence API";
+    homepage    = "https://github.com/compudj/librseq";
+    license     = licenses.lgpl21Only;
+    platforms   = platforms.linux;
+    maintainers = with maintainers; [ thoughtpolice ];
+  };
+}