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/ip2location/default.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  pname = "ip2location";
+  version = "7.0.0";
+
+  src = fetchurl {
+    sha256 = "05zbc02z7vm19byafi05i1rnkxc6yrfkhnm30ly68zzyipkmzx1l";
+    url = "https://www.ip2location.com/downloads/ip2location-${version}.tar.gz";
+  };
+
+  enableParallelBuilding = true;
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "Look up locations of host names and IP addresses";
+    longDescription = ''
+      A command-line tool to find the country, region, city,coordinates,
+      zip code, time zone, ISP, domain name, connection type, area code,
+      weather, MCC, MNC, mobile brand name, elevation and usage type of
+      any IP address or host name in the IP2Location databases.
+    '';
+    homepage = "https://www.ip2location.com/free/applications";
+    license = with licenses; [ gpl3Plus lgpl3Plus ];
+    platforms = platforms.linux;
+  };
+}