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/build-managers/scala-cli/sources.json

@@ -0,0 +1,13 @@
+{
+  "version": "0.1.7",
+  "assets": {
+    "x86_64-darwin": {
+      "asset": "scala-cli-x86_64-apple-darwin.gz",
+      "sha256": "1sly3s9y742nms8kqwh2cikjkcnbkkafsql8sw2w2zr53z28g10v"
+    },
+    "x86_64-linux": {
+      "asset": "scala-cli-x86_64-pc-linux.gz",
+      "sha256": "1lgcbxzhwqfnj6n81w1ssdcrn1j0c93chqgh0zzqi08w8wk3x4j5"
+    }
+  }
+}