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/applications/graphics/jpegrescan/default.nix

@@ -0,0 +1,47 @@
+{ lib, stdenv, fetchFromGitHub, makeWrapper, perl, perlPackages, libjpeg_original }:
+
+stdenv.mkDerivation rec {
+  pname = "jpegrescan";
+  version = "unstable-2019-03-27";
+
+  dontBuild = true;
+  dontConfigure = true;
+
+  src = fetchFromGitHub {
+    owner = "kud";
+    repo = pname;
+    rev = "3a7de06feabeb3c3235c3decbe2557893c1abe51";
+    sha256 = "0cnl46z28lkqc5x27b8rpghvagahivrqcfvhzcsv9w1qs8qbd6dm";
+  };
+
+  patchPhase = ''
+    patchShebangs jpegrescan
+  '';
+
+  installPhase = ''
+    mkdir -p $out/share/jpegrescan
+    mv README.md $out/share/jpegrescan/
+    mkdir $out/bin
+    mv jpegrescan $out/bin
+    chmod +x $out/bin/jpegrescan
+
+    wrapProgram $out/bin/jpegrescan \
+      --prefix PATH : "${libjpeg_original}/bin:" \
+      --prefix PERL5LIB : $PERL5LIB
+  '';
+
+  propagatedBuildInputs = [ perlPackages.FileSlurp ];
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildInputs = [ perl ];
+
+  meta = with lib; {
+    description = "Losslessly shrink any JPEG file";
+    homepage = "https://github.com/kud/jpegrescan";
+    license = licenses.publicDomain;
+    maintainers = with maintainers; [ ramkromberg ];
+    platforms = platforms.all;
+    mainProgram = "jpegrescan";
+  };
+}