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/os-specific/linux/alsa-project/alsa-tools/default.nix

@@ -0,0 +1,54 @@
+{ lib, stdenv, fetchurl, alsa-lib, pkg-config, gtk2, gtk3, fltk13 }:
+# Comes from upstream as as bundle of several tools,
+# some use gtk2, some gtk3 (and some even fltk13).
+
+stdenv.mkDerivation rec {
+  pname = "alsa-tools";
+  version = "1.2.5";
+
+  src = fetchurl {
+    url = "mirror://alsa/tools/${pname}-${version}.tar.bz2";
+    sha256 = "sha256-NacQJ6AfTX3kci4iNSDpQN5os8VwtsZxaRVnrij5iT4=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ alsa-lib gtk2 gtk3 fltk13 ];
+
+  patchPhase = ''
+    export tools="as10k1 hda-verb hdspmixer echomixer hdajackretask hdspconf hwmixvolume mixartloader rmedigicontrol sscape_ctl vxloader envy24control hdajacksensetest hdsploader ld10k1 pcxhrloader sb16_csp us428control"
+    # export tools="as10k1 hda-verb hdspmixer qlo10k1 seq usx2yloader echomixer hdajackretask hdspconf hwmixvolume mixartloader rmedigicontrol sscape_ctl vxloader envy24control hdajacksensetest hdsploader ld10k1 pcxhrloader sb16_csp us428control"
+  '';
+
+  configurePhase = ''
+    for tool in $tools; do
+      echo "Tool: $tool:"
+      cd "$tool"; ./configure --prefix="$out"; cd -
+    done
+  '';
+
+  buildPhase = ''
+    for tool in $tools; do
+      cd "$tool"; make; cd -
+    done
+  '';
+
+  installPhase = ''
+    for tool in $tools; do
+      cd "$tool"; make install; cd -
+    done
+  '';
+
+  meta = with lib; {
+    homepage = "http://www.alsa-project.org/";
+    description = "ALSA, the Advanced Linux Sound Architecture tools";
+
+    longDescription = ''
+      The Advanced Linux Sound Architecture (ALSA) provides audio and
+      MIDI functionality to the Linux-based operating system.
+    '';
+
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.fps ];
+  };
+}