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/scmccid/default.nix

@@ -0,0 +1,41 @@
+{lib, stdenv, fetchurl, patchelf, libusb-compat-0_1}:
+
+assert stdenv ? cc && stdenv.cc.libc != null;
+
+stdenv.mkDerivation rec {
+  pname = "scmccid";
+  version = "5.0.11";
+
+  src = if stdenv.hostPlatform.system == "i686-linux" then (fetchurl {
+      url = "http://www.scmmicro.com/support/download/scmccid_${version}_linux.tar.gz";
+      sha256 = "1r5wkarhzl09ncgj55baizf573czw0nplh1pgddzx9xck66kh5bm";
+    })
+    else if stdenv.hostPlatform.system == "x86_64-linux" then (fetchurl {
+        url = "http://www.scmmicro.com/support/download/scmccid_${version}_linux_x64.tar.gz";
+        sha256 = "0k9lzlk01sl4ycfqgrqqy3bildz0mcr1r0kkicgjz96l4s0jgz0i";
+    })
+    else throw "Architecture not supported";
+
+  nativeBuildInputs = [ patchelf ];
+
+  installPhase = ''
+    RPATH=${libusb-compat-0_1.out}/lib:${stdenv.cc.libc.out}/lib
+
+    for a in proprietary/*/Contents/Linux/*.so*; do
+        if ! test -L $a; then
+            patchelf --set-rpath $RPATH $a
+        fi
+    done
+
+    mkdir -p $out/pcsc/drivers
+    cp -R proprietary/* $out/pcsc/drivers
+  '';
+
+  meta = {
+    homepage = "http://www.scmmicro.com/support/pc-security-support/downloads.html";
+    description = "PCSC drivers for linux, for the SCM SCR3310 v2.0 card and others";
+    license = lib.licenses.unfree;
+    maintainers = with lib.maintainers; [viric];
+    platforms = with lib.platforms; linux;
+  };
+}