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/data/fonts/roboto/default.nix

@@ -0,0 +1,29 @@
+{ lib, fetchzip }:
+
+let
+  version = "2.138";
+in fetchzip {
+  name = "roboto-${version}";
+
+  url = "https://github.com/google/roboto/releases/download/v${version}/roboto-unhinted.zip";
+
+  postFetch = ''
+    mkdir -p $out/share/fonts
+    unzip -j $downloadedFile \*.ttf -x __MACOSX/\* -d $out/share/fonts/truetype
+  '';
+
+  sha256 = "1s3c48wwvvwd3p4w3hfkri5v2c54j2bdxmd3bjv54klc5mrlh6z3";
+
+  meta = {
+    homepage = "https://github.com/google/roboto";
+    description = "The Roboto family of fonts";
+    longDescription = ''
+      Google’s signature family of fonts, the default font on Android and
+      Chrome OS, and the recommended font for Google’s visual language,
+      Material Design.
+    '';
+    license = lib.licenses.asl20;
+    platforms = lib.platforms.all;
+    maintainers = [ lib.maintainers.romildo ];
+  };
+}