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/gnuradio-modules/mkDerivation.nix

@@ -0,0 +1,25 @@
+{ lib
+, unwrapped
+}:
+
+mkDerivation:
+
+args:
+
+# Check if it's supposed to not get built for the current gnuradio version
+if (builtins.hasAttr "disabledForGRafter" args) &&
+(lib.versionAtLeast unwrapped.versionAttr.major args.disabledForGRafter) then
+let name = args.name or "${args.pname}"; in
+throw "Package ${name} is incompatible with GNURadio ${unwrapped.versionAttr.major}"
+else
+
+let
+  args_ = {
+    enableParallelBuilding = args.enableParallelBuilding or true;
+    nativeBuildInputs = (args.nativeBuildInputs or []);
+    # We add gnuradio and volk itself by default - most gnuradio based packages
+    # will not consider it a depenency worth mentioning and it will almost
+    # always be needed
+    buildInputs = (args.buildInputs or []) ++ [ unwrapped unwrapped.volk ];
+  };
+in mkDerivation (args // args_)