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/newsreaders/slrn/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchurl
+, slang, ncurses, openssl }:
+
+stdenv.mkDerivation rec {
+  pname = "slrn";
+  version = "1.0.3a";
+
+  src = fetchurl {
+    url = "http://www.jedsoft.org/releases/slrn/slrn-${version}.tar.bz2";
+    sha256 = "1b1d9iikr60w0vq86y9a0l4gjl0jxhdznlrdp3r405i097as9a1v";
+  };
+
+  preConfigure = ''
+    sed -i -e "s|-ltermcap|-lncurses|" configure
+    sed -i autoconf/Makefile.in src/Makefile.in \
+      -e "s|/bin/cp|cp|"  \
+      -e "s|/bin/rm|rm|"
+  '';
+
+  configureFlags = [
+    "--with-slang=${slang.dev}"
+    "--with-ssl=${openssl.dev}"
+  ];
+
+  buildInputs = [ slang ncurses openssl ];
+
+  meta = with lib; {
+    description = "The slrn (S-Lang read news) newsreader";
+    homepage = "http://slrn.sourceforge.net/index.html";
+    maintainers = with maintainers; [ ehmry ];
+    license = licenses.gpl2;
+    platforms = with platforms; linux;
+  };
+}