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/libstroke/default.nix

@@ -0,0 +1,36 @@
+{lib, stdenv, fetchurl, automake, autoconf, xlibsWrapper}:
+
+stdenv.mkDerivation rec {
+  pname = "libstroke";
+  version = "0.5.1";
+
+  src = fetchurl {
+    url = "https://web.archive.org/web/20161204100704/http://etla.net/libstroke/${pname}-${version}.tar.gz";
+    sha256 = "0bbpqzsqh9zrc6cg62f6vp1p4dzvv37blsd0gdlzdskgwvyzba8d";
+  };
+
+  nativeBuildInputs = [ automake autoconf ];
+  buildInputs = [ xlibsWrapper ];
+
+  # libstroke ships with an ancient config.sub that doesn't know about x86_64, so regenerate it.
+  # Also, modern automake doesn't like things and returns error code 63.  But it generates the file.
+  preConfigure = ''
+      rm config.sub
+      autoconf
+      automake -a || true
+    '';
+
+  meta = {
+    description = "A library for simple gesture recognition";
+    homepage = "https://web.archive.org/web/20161204100704/http://etla.net/libstroke/";
+    license = lib.licenses.gpl2;
+
+    longDescription =
+      '' libstroke, last updated in 2001, still successfully provides a basic
+        gesture recognition engine based around a 3x3 grid.  It's simple and
+        easy to work with, and notably used by FVWM.
+      '';
+
+    platforms = lib.platforms.linux;
+  };
+}