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/networking/davmail/default.nix

@@ -0,0 +1,32 @@
+{ fetchurl, lib, stdenv, jre, glib, libXtst, gtk2, makeWrapper, unzip }:
+
+stdenv.mkDerivation rec {
+  pname = "davmail";
+  version = "5.5.1";
+  src = fetchurl {
+    url = "mirror://sourceforge/${pname}/${version}/${pname}-${version}-3299.zip";
+    sha256 = "sha256-NN/TUOcUIifNzrJnZmtYhs6UVktjlfoOYJjYaMEQpI4=";
+  };
+
+  sourceRoot = ".";
+
+  nativeBuildInputs = [ makeWrapper unzip ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/davmail
+    cp -vR ./* $out/share/davmail
+    makeWrapper $out/share/davmail/davmail $out/bin/davmail \
+      --prefix PATH : ${jre}/bin \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ glib gtk2 libXtst ]}
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "http://davmail.sourceforge.net/";
+    description = "A Java application which presents a Microsoft Exchange server as local CALDAV, IMAP and SMTP servers";
+    maintainers = [ maintainers.hinton ];
+    platforms = platforms.all;
+    license = licenses.gpl2Plus;
+  };
+}