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/idris-modules/lightyear.nix

@@ -0,0 +1,25 @@
+{ build-idris-package
+, fetchFromGitHub
+, effects
+, lib
+}:
+build-idris-package  {
+  pname = "lightyear";
+  version = "2017-09-10";
+
+  idrisDeps = [ effects ];
+
+  src = fetchFromGitHub {
+    owner = "ziman";
+    repo = "lightyear";
+    rev = "f737e25a09c1fe7c5fff063c53bd7458be232cc8";
+    sha256 = "05x66abhpbdm6yr0afbwfk6w04ysdk78gylj5alhgwhy4jqakv29";
+  };
+
+  meta = {
+    description = "Parser combinators for Idris";
+    homepage = "https://github.com/ziman/lightyear";
+    license = lib.licenses.bsd2;
+    maintainers = with lib.maintainers; [ siddharthist brainrape ];
+  };
+}