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/development/libraries/ip2location-c/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, autoreconfHook
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ip2location-c";
+  version = "8.4.1";
+
+  src = fetchFromGitHub {
+    owner = "chrislim2888";
+    repo = "IP2Location-C-Library";
+    rev = version;
+    sha256 = "sha256-a2ekDi8+08Mm/OsWZbahcpFMPNqmv+cECAONQLynhSY=";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+  ];
+
+  enableParallelBuilding = true;
+
+  # Checks require a database, which require registration (although sample
+  # databases are available, downloading them for just 1 test seems excessive):
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Library to look up locations of host names and IP addresses";
+    longDescription = ''
+      A C library 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/developers/c";
+    license = with licenses; [ gpl3Plus lgpl3Plus ];
+    maintainers = with maintainers; [ ];
+    platforms = platforms.linux;
+  };
+}