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/gsm/default.nix

@@ -0,0 +1,48 @@
+{ lib
+, mkDerivation
+, fetchFromGitHub
+, cmake
+, pkg-config
+, cppunit
+, swig
+, boost
+, log4cpp
+, python
+, libosmocore
+, osmosdr
+}:
+
+mkDerivation {
+  pname = "gr-gsm";
+  version = "2016-08-25";
+  src = fetchFromGitHub {
+    owner = "ptrkrysik";
+    repo = "gr-gsm";
+    rev = "3ca05e6914ef29eb536da5dbec323701fbc2050d";
+    sha256 = "13nnq927kpf91iqccr8db9ripy5czjl5jiyivizn6bia0bam2pvx";
+  };
+  disabledForGRafter = "3.8";
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    swig
+    python
+  ];
+
+  buildInputs = [
+    cppunit
+    log4cpp
+    boost
+    libosmocore
+    osmosdr
+  ];
+
+  meta = with lib; {
+    description = "Gnuradio block for gsm";
+    homepage = "https://github.com/ptrkrysik/gr-gsm";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ mog ];
+  };
+}