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/applications/kde/falkon.nix

@@ -0,0 +1,40 @@
+{ stdenv, mkDerivation, lib, fetchFromGitHub, fetchpatch
+, cmake, extra-cmake-modules, pkg-config
+, libpthreadstubs, libxcb, libXdmcp
+, qtsvg, qttools, qtwebengine, qtx11extras
+, qtwayland, wrapQtAppsHook
+, kwallet, kpurpose, karchive, kio
+}:
+
+mkDerivation rec {
+  pname = "falkon";
+
+  preConfigure = ''
+    export NONBLOCK_JS_DIALOGS=true
+    export KDE_INTEGRATION=true
+    export GNOME_INTEGRATION=false
+    export FALKON_PREFIX=$out
+  '';
+
+  buildInputs = [
+    libpthreadstubs libxcb libXdmcp
+    qtsvg qttools qtwebengine qtx11extras
+    kwallet kpurpose karchive kio
+  ] ++ lib.optionals stdenv.isLinux [ qtwayland ];
+
+  nativeBuildInputs = [
+    cmake
+    extra-cmake-modules
+    pkg-config
+    qttools
+    wrapQtAppsHook
+  ];
+
+  meta = with lib; {
+    description = "QtWebEngine based cross-platform web browser";
+    homepage    = "https://www.falkon.org";
+    license     = licenses.gpl3;
+    maintainers = with maintainers; [ peterhoeg ];
+    platforms   = platforms.unix;
+  };
+}