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/misc/resholve/default.nix

@@ -0,0 +1,21 @@
+{ callPackage
+, ...
+}:
+
+let
+  source = callPackage ./source.nix { };
+  deps = callPackage ./deps.nix { };
+in
+rec {
+  # resholve itself
+  resholve = callPackage ./resholve.nix {
+    inherit (source) rSrc version;
+    inherit (deps.oil) oildev;
+    inherit resholve-utils;
+  };
+  # funcs to validate and phrase invocations of resholve
+  # and use those invocations to build packages
+  resholve-utils = callPackage ./resholve-utils.nix {
+    inherit resholve;
+  };
+}