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/tools/parsing/tree-sitter/grammars/tree-sitter-agda.json

@@ -0,0 +1,11 @@
+{
+  "url": "https://github.com/tree-sitter/tree-sitter-agda",
+  "rev": "d710ff14d15ddee3764fd73a0837c6c4c8c913e9",
+  "date": "2019-09-20T18:06:06+08:00",
+  "path": "/nix/store/wqz9v9znaiwhhqi19hgig9bn0yvl4i9s-tree-sitter-agda",
+  "sha256": "1wpfj47l97pxk3i9rzdylqipy849r482fnj3lmx8byhalv7z1vm6",
+  "fetchLFS": false,
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}