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/libversion/default.nix

@@ -0,0 +1,33 @@
+{ stdenv, fetchFromGitHub, cmake, lib }:
+
+stdenv.mkDerivation rec {
+  pname = "libversion";
+  version = "3.0.1";
+
+  src = fetchFromGitHub {
+    owner = "repology";
+    repo = "libversion";
+    rev = version;
+    sha256 = "13x5djdpv6aryxsbw6a3b6vwzi9f4aa3gn9dqb7axzppggayawyk";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  cmakeFlags = lib.optional stdenv.isDarwin [
+    "-DCMAKE_SKIP_BUILD_RPATH=OFF" # needed for tests
+  ];
+
+  preCheck = ''
+    export LD_LIBRARY_PATH=/build/source/build/libversion/''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH
+  '';
+  doCheck = true;
+  checkTarget = "test";
+
+  meta = with lib; {
+    description = "Advanced version string comparison library";
+    homepage = "https://github.com/repology/libversion";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ ryantm ];
+    platforms = platforms.unix;
+  };
+}