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/development/libraries/libpst/default.nix

@@ -0,0 +1,52 @@
+{ lib
+, stdenv
+, fetchurl
+, autoreconfHook
+, pkg-config
+, bzip2
+, doxygen
+, gettext
+, imagemagick
+, libgsf
+, xmlto
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libpst";
+  version = "0.6.76";
+
+  src = fetchurl {
+    url = "http://www.five-ten-sg.com/libpst/packages/${pname}-${version}.tar.gz";
+    sha256 = "0hhbbb8ddsgjhv9y1xd8s9ixlhdnjmhw12v06jwx4j6vpgp1na9x";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+    doxygen
+    gettext
+    xmlto
+  ];
+
+  buildInputs = [
+    bzip2
+    imagemagick
+    libgsf
+  ];
+
+  configureFlags = [
+    "--enable-python=no"
+    "--disable-static"
+    "--enable-libpst-shared"
+  ];
+
+  doCheck = true;
+
+  meta = with lib; {
+    homepage = "https://www.five-ten-sg.com/libpst/";
+    description = "A library to read PST (MS Outlook Personal Folders) files";
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.tohl ];
+    platforms = platforms.unix;
+  };
+}