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/libraries/kf5gpgmepp/default.nix

@@ -0,0 +1,24 @@
+{ mkDerivation, lib, fetchgit, cmake, extra-cmake-modules, qtbase, boost, gpgme }:
+
+mkDerivation {
+  pname = "kf5gpgmepp";
+  version = "16.08.3";
+
+  src = fetchgit {
+    url = "https://anongit.kde.org/gpgmepp.git";
+    rev = "9826f6674e496ce575f606d17c318566381b3b15";
+    sha256 = "02ck2l3s8s7xh44blqaqnc5k49ccicdnzvhiwa67a3zgicz5i0vh";
+  };
+
+  buildInputs = [ extra-cmake-modules qtbase boost ];
+  propagatedBuildInputs = [ gpgme ];
+
+  nativeBuildInputs = [ cmake ];
+
+  meta = with lib; {
+    license = [ licenses.lgpl2 ];
+    maintainers = [ maintainers.ehmry ];
+    platforms = platforms.linux;
+  };
+
+}