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/remote/putty/default.nix

@@ -0,0 +1,55 @@
+{ stdenv, lib, fetchurl, autoconf, automake, pkg-config, libtool
+, gtk2, halibut, ncurses, perl, darwin
+}:
+
+stdenv.mkDerivation rec {
+  version = "0.76";
+  pname = "putty";
+
+  src = fetchurl {
+    urls = [
+      "https://the.earth.li/~sgtatham/putty/${version}/${pname}-${version}.tar.gz"
+      "ftp://ftp.wayne.edu/putty/putty-website-mirror/${version}/${pname}-${version}.tar.gz"
+    ];
+    sha256 = "0gvi8phabszqksj2by5jrjmshm7bpirhgavz0dqyz1xaimxdjz2l";
+  };
+
+  # glib-2.62 deprecations
+  NIX_CFLAGS_COMPILE = "-DGLIB_DISABLE_DEPRECATION_WARNINGS";
+
+  preConfigure = lib.optionalString stdenv.hostPlatform.isUnix ''
+    perl mkfiles.pl
+    ( cd doc ; make );
+    ./mkauto.sh
+    cd unix
+  '' + lib.optionalString stdenv.hostPlatform.isWindows ''
+    cd windows
+  '';
+
+  TOOLPATH = stdenv.cc.targetPrefix;
+  makefile = if stdenv.hostPlatform.isWindows then "Makefile.mgw" else null;
+
+  installPhase = if stdenv.hostPlatform.isWindows then ''
+    for exe in *.exe; do
+       install -D $exe $out/bin/$exe
+    done
+  '' else null;
+
+  nativeBuildInputs = [ autoconf automake halibut libtool perl pkg-config ];
+  buildInputs = lib.optionals stdenv.hostPlatform.isUnix [
+    gtk2 ncurses
+  ] ++ lib.optional stdenv.isDarwin darwin.apple_sdk.libs.utmp;
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    description = "A Free Telnet/SSH Client";
+    longDescription = ''
+      PuTTY is a free implementation of Telnet and SSH for Windows and Unix
+      platforms, along with an xterm terminal emulator.
+      It is written and maintained primarily by Simon Tatham.
+    '';
+    homepage = "https://www.chiark.greenend.org.uk/~sgtatham/putty/";
+    license = licenses.mit;
+    platforms = platforms.unix ++ platforms.windows;
+  };
+}