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/coq-modules/ceres/default.nix

@@ -0,0 +1,19 @@
+{ lib, mkCoqDerivation, coq, version ? null }:
+
+with lib;
+mkCoqDerivation {
+
+  pname = "ceres";
+  repo = "coq-ceres";
+  owner = "Lysxia";
+
+  inherit version;
+  defaultVersion = if versions.isGe "8.8" coq.version then "0.4.0" else null;
+  release."0.4.0".sha256 = "sha256:0zwp3pn6fdj0qdig734zdczrls886al06mxqhhabms0jvvqijmbi";
+
+  meta = {
+    description = "Library for serialization to S-expressions";
+    license = licenses.mit;
+    maintainers = with maintainers; [ Zimmi48 ];
+  };
+}