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/tools/misc/astyle/default.nix

@@ -0,0 +1,26 @@
+{ stdenv, lib, fetchurl, cmake }:
+
+stdenv.mkDerivation rec {
+  pname = "astyle";
+  version = "3.1";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/${pname}/${pname}_${version}_linux.tar.gz";
+    sha256 = "1ms54wcs7hg1bsywqwf2lhdfizgbk7qxc9ghasxk8i99jvwlrk6b";
+  };
+
+  # lots of hardcoded references to /usr
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace ' /usr/' " $out/"
+  '';
+
+  nativeBuildInputs = [ cmake ];
+
+  meta = with lib; {
+    description = "Source code indenter, formatter, and beautifier for C, C++, C# and Java";
+    homepage = "http://astyle.sourceforge.net/";
+    license = licenses.lgpl3;
+    platforms = platforms.unix;
+  };
+}