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/tools/networking/socat/default.nix

@@ -0,0 +1,45 @@
+{ lib
+, fetchurl
+, nettools
+, openssl
+, readline
+, stdenv
+, which
+}:
+
+stdenv.mkDerivation rec {
+  pname = "socat";
+  version = "1.7.4.3";
+
+  src = fetchurl {
+    url = "http://www.dest-unreach.org/socat/download/${pname}-${version}.tar.bz2";
+    sha256 = "sha256-1HMYEEQVB3Y1EZ3+5EvPtB3jSXN0qaABsa/24vCFgAc=";
+  };
+
+  postPatch = ''
+    patchShebangs test.sh
+    substituteInPlace test.sh \
+      --replace /bin/rm rm \
+      --replace /sbin/ifconfig ifconfig
+  '';
+
+  configureFlags = lib.optionals stdenv.hostPlatform.isMusl [
+    # musl doesn't have getprotobynumber_r
+    "sc_cv_getprotobynumber_r=2"
+  ];
+
+  buildInputs = [ openssl readline ];
+
+  hardeningEnable = [ "pie" ];
+
+  checkInputs = [ which nettools ];
+  doCheck = false; # fails a bunch, hangs
+
+  meta = with lib; {
+    description = "Utility for bidirectional data transfer between two independent data channels";
+    homepage = "http://www.dest-unreach.org/socat/";
+    platforms = platforms.unix;
+    license = with licenses; [ gpl2Only ];
+    maintainers = with maintainers; [ eelco ];
+  };
+}