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/zgrviewer/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchurl, jre, unzip, runtimeShell }:
+stdenv.mkDerivation rec {
+  version = "0.9.0";
+  pname = "zgrviewer";
+  src = fetchurl {
+    url = "mirror://sourceforge/zvtm/${pname}/${version}/${pname}-${version}.zip";
+    sha256 = "1yg2rck81sqqrgfi5kn6c1bz42dr7d0zqpcsdjhicssi1y159f23";
+  };
+  nativeBuildInputs = [ unzip ];
+  buildInputs = [jre];
+  buildPhase = "";
+  installPhase = ''
+    mkdir -p "$out"/{bin,share/java/zvtm/plugins,share/doc/zvtm}
+
+    cp overview.html *.license.* "$out/share/doc/zvtm"
+
+    cp -r target/* "$out/share/java/zvtm/"
+
+    echo '#!${runtimeShell}' > "$out/bin/zgrviewer"
+    echo "${jre}/bin/java -jar '$out/share/java/zvtm/zgrviewer-${version}.jar' \"\$@\"" >> "$out/bin/zgrviewer"
+    chmod a+x "$out/bin/zgrviewer"
+  '';
+  meta = {
+    # Quicker to unpack locally than load Hydra
+    hydraPlatforms = [];
+    maintainers = with lib.maintainers; [raskin];
+    sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
+    license = lib.licenses.lgpl21Plus;
+    description = "GraphViz graph viewer/navigator";
+    platforms = with lib.platforms; unix;
+  };
+}