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/audio/gmpc/default.nix

@@ -0,0 +1,66 @@
+{ lib
+, stdenv
+, fetchurl
+, libtool
+, intltool
+, pkg-config
+, glib
+, gtk2
+, curl
+, libmpdclient
+, libsoup
+, gob2
+, vala
+, libunique
+, libSM
+, libICE
+, sqlite
+, hicolor-icon-theme
+, wrapGAppsHook
+}:
+
+stdenv.mkDerivation rec {
+  pname = "gmpc";
+  version = "11.8.16";
+
+  libmpd = stdenv.mkDerivation {
+    name = "libmpd-11.8.17";
+    src = fetchurl {
+      url = "http://download.sarine.nl/Programs/gmpc/11.8/libmpd-11.8.17.tar.gz";
+      sha256 = "10vspwsgr8pwf3qp2bviw6b2l8prgdiswgv7qiqiyr0h1mmk487y";
+    };
+    patches = [ ./libmpd-11.8.17-remove-strndup.patch ];
+
+    nativeBuildInputs = [ pkg-config ];
+    buildInputs = [ glib ];
+  };
+
+  src = fetchurl {
+    url = "http://download.sarine.nl/Programs/gmpc/11.8/gmpc-11.8.16.tar.gz";
+    sha256 = "0b3bnxf98i5lhjyljvgxgx9xmb6p46cn3a9cccrng14nagri9556";
+  };
+
+  nativeBuildInputs = [ pkg-config libtool intltool gob2 vala wrapGAppsHook ];
+  buildInputs = [
+    glib
+    gtk2
+    curl
+    libmpdclient
+    libsoup
+    libunique
+    libmpd
+    libSM
+    libICE
+    sqlite
+    hicolor-icon-theme
+  ];
+
+  meta = with lib; {
+    homepage = "https://gmpclient.org";
+    description = "A GTK2 frontend for Music Player Daemon";
+    license = licenses.gpl2;
+    maintainers = [];
+    platforms = platforms.linux;
+  };
+}
+# TODO: what is this libmpd derivation embedded above?

pkgs/applications/audio/gmpc/libmpd-11.8.17-remove-strndup.patch

@@ -0,0 +1,15 @@
+diff --git a/src/libmpd-internal.h b/src/libmpd-internal.h
+index c84c3a4..51be441 100644
+--- a/src/libmpd-internal.h
++++ b/src/libmpd-internal.h
+@@ -206,10 +206,6 @@ int mpd_unlock_conn(MpdObj *mi);
+ MpdData * mpd_misc_sort_tag_list(MpdData *data);
+ 
+ 
+-#ifndef HAVE_STRNDUP
+-char * 		strndup					(const char *s, size_t n);
+-#endif
+-
+ int mpd_server_get_allowed_commands(MpdObj *mi);
+ typedef enum _MpdSearchType {
+ 	MPD_SEARCH_TYPE_NONE,