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/capture/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, slop, ffmpeg, fetchFromGitHub, makeWrapper}:
+
+stdenv.mkDerivation {
+  pname = "capture-unstable";
+  version = "2019-03-10";
+
+  src = fetchFromGitHub {
+    owner = "buhman";
+    repo = "capture";
+    rev  = "80dd9e7195aad5c132badef610f19509f3935b24";
+    sha256 = "0zyyg4mvrny7cc2xgvfip97b6yc75ka5ni39rwls93971jbk83d6";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    install -Dm755 src/capture.sh $out/bin/capture
+
+    patchShebangs $out/bin/capture
+    wrapProgram $out/bin/capture \
+      --prefix PATH : '${lib.makeBinPath [ slop ffmpeg ]}'
+  '';
+
+  meta = with lib; {
+    description = "A no bullshit screen capture tool";
+    homepage = "https://github.com/buhman/capture";
+    maintainers = [ maintainers.ar1a ];
+    license = licenses.gpl3Plus;
+  };
+}