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/misc/quicksynergy/default.nix

@@ -0,0 +1,37 @@
+{lib, stdenv, fetchurl, pkg-config, gtk2, synergy}:
+
+stdenv.mkDerivation rec {
+  pname = "quicksynergy";
+  version = "0.9.0";
+  src = fetchurl {
+    url = "mirror://sourceforge/project/quicksynergy/Linux/${version}/quicksynergy-${version}.tar.gz";
+    sha256 = "1pi8503bg8q1psw50y6d780i33nnvfjqiy9vnr3v52pdcfip8pix";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    gtk2
+    synergy
+  ];
+  preBuild = "
+    sed -i 's@/usr/bin@${synergy.out}/bin@' src/synergy_config.c
+  ";
+  meta = {
+    description = "GUI application to share mouse and keyboard between computers";
+    longDescription = "
+      QuickSynergy is a graphical interface (GUI) for easily configuring
+      Synergy2, an application that allows the user to share his mouse and
+      keyboard between two or more computers.
+
+      Without the need for any external hardware, Synergy2 uses the TCP-IP
+      protocol to share the resources, even between machines with diferent
+      operating systems, such as Mac OS, Linux and Windows.
+
+      Remember to open port 24800 (used by synergys program) if you want to
+      host mouse and keyboard.";
+    homepage = "https://sourceforge.net/projects/quicksynergy/";
+    license = lib.licenses.gpl2;
+    maintainers = [ lib.maintainers.spinus ];
+    platforms = lib.platforms.linux;
+  };
+}