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/tai-languages/default.nix

@@ -0,0 +1,24 @@
+{ lib, fetchzip }:
+
+{
+tai-ahom = fetchzip {
+  name = "tai-ahom-2015-07-06";
+
+  url = "https://github.com/enabling-languages/tai-languages/blob/b57a3ea4589af69bb8e87c6c4bb7cd367b52f0b7/ahom/.fonts/ttf/.original/AhomUnicode_FromMartin.ttf?raw=true";
+
+  postFetch = "install -Dm644 $downloadedFile $out/share/fonts/truetype/AhomUnicode.ttf";
+
+  sha256 = "03h8ql9d5bzq4j521j0cz08ddf717bzim1nszh2aar6kn0xqnp9q";
+
+  meta = with lib; {
+    homepage = "https://github.com/enabling-languages/tai-languages";
+    description = "Unicode-compliant Tai Ahom font";
+    maintainers = with maintainers; [ mathnerd314 ];
+    license = licenses.ofl; # See font metadata
+    platforms = platforms.all;
+  };
+};
+
+# TODO: package others (Khamti Shan, Tai Aiton, Tai Phake, and/or Assam Tai)
+
+}