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/servers/bird/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchurl, fetchpatch, flex, bison, readline, libssh, nixosTests }:
+
+stdenv.mkDerivation rec {
+  pname = "bird";
+  version = "2.0.9";
+
+  src = fetchurl {
+    sha256 = "sha256-dnhrvN7TBh4bsiGwEfLMACIewGPenNoASn2bBhoJbV4=";
+    url = "ftp://bird.network.cz/pub/bird/${pname}-${version}.tar.gz";
+  };
+
+  nativeBuildInputs = [ flex bison ];
+  buildInputs = [ readline libssh ];
+
+  patches = [
+    ./dont-create-sysconfdir-2.patch
+    (fetchurl {
+      url = "https://gitlab.nic.cz/labs/bird/-/commit/fcb4dd0c831339c4374ace17d8f2ae6ebfeed279.patch";
+      sha256 = "sha256-PEgpRnOGLa1orHJDEHlblnVhBVv7XOKPR70M1wUMxMQ=";
+    })
+  ];
+
+  CPP="${stdenv.cc.targetPrefix}cpp -E";
+
+  configureFlags = [
+    "--localstatedir=/var"
+    "--runstatedir=/run/bird"
+  ];
+
+  passthru.tests = nixosTests.bird;
+
+  meta = with lib; {
+    description = "BIRD Internet Routing Daemon";
+    homepage = "http://bird.network.cz";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ fpletz globin ];
+    platforms = platforms.linux;
+  };
+}

pkgs/servers/bird/dont-create-sysconfdir-2.patch

@@ -0,0 +1,6 @@
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -165,2 +165,2 @@
+ install: all
+-	$(INSTALL) -d $(DESTDIR)/$(sbindir) $(DESTDIR)/$(sysconfdir) $(DESTDIR)/$(runstatedir)
++	$(INSTALL) -d $(DESTDIR)/$(sbindir) $(DESTDIR)/$(sysconfdir)