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/vazir-code-font/default.nix

@@ -0,0 +1,26 @@
+{ lib, fetchFromGitHub }:
+
+let
+  pname = "vazir-code-font";
+  version = "1.1.2";
+in fetchFromGitHub {
+  name = "${pname}-${version}";
+
+  owner = "rastikerdar";
+  repo = "vazir-code-font";
+  rev = "v${version}";
+
+  postFetch = ''
+    tar xf $downloadedFile --strip=1
+    find . -name '*.ttf' -exec install -m444 -Dt $out/share/fonts/truetype {} \;
+  '';
+  sha256 = "0ivwpn9xm2zwhwgg9mghyiy5v66cn4786w9j6rkff5cmzshv279r";
+
+  meta = with lib; {
+    homepage = "https://github.com/rastikerdar/vazir-code-font";
+    description = "A Persian (farsi) Monospaced Font for coding";
+    license = licenses.publicDomain;
+    platforms = platforms.all;
+    maintainers = [ maintainers.dearrude ];
+  };
+}