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/misc/chewing-editor/default.nix

@@ -0,0 +1,30 @@
+{ lib, mkDerivation, fetchFromGitHub, cmake, pkg-config, libchewing, qtbase
+, qttools }:
+
+mkDerivation rec {
+  pname = "chewing-editor";
+  version = "0.1.1";
+
+  src = fetchFromGitHub {
+    owner = "chewing";
+    repo = pname;
+    rev = version;
+    sha256 = "0kc2hjx1gplm3s3p1r5sn0cyxw3k1q4gyv08q9r6rs4sg7xh2w7w";
+  };
+
+  doCheck = true;
+
+  nativeBuildInputs = [ cmake pkg-config ];
+  buildInputs = [ libchewing qtbase qttools ];
+
+  meta = with lib; {
+    description = "Cross platform chewing user phrase editor";
+    longDescription = ''
+      chewing-editor is a cross platform chewing user phrase editor. It provides a easy way to manage user phrase. With it, user can customize their user phrase to increase input performance.
+    '';
+    homepage = "https://github.com/chewing/chewing-editor";
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.ShamrockLee ];
+    platforms = platforms.all;
+  };
+}