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/misc/mkgmap/splitter/testinputs.nix

@@ -0,0 +1,18 @@
+{ fetchurl }:
+let
+  fetchTestInput = { res, sha256 }: fetchurl {
+    inherit sha256;
+    url = "https://www.mkgmap.org.uk/testinput/${res}";
+    name = builtins.replaceStrings [ "/" ] [ "__" ] res;
+  };
+in
+[
+  (fetchTestInput {
+    res = "osm/alaska-2016-12-27.osm.pbf";
+    sha256 = "0hmb5v71a1bxgvrg1cbfj5l27b3vvdazs4pyggpmhcdhbwpw7ppm";
+  })
+  (fetchTestInput {
+    res = "osm/hamburg-2016-12-26.osm.pbf";
+    sha256 = "08bny4aavwm3z2114q99fv3fi2w905zxi0fl7bqgjyhgk0fxjssf";
+  })
+]