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/tools/misc/lorri/runtime.nix

@@ -0,0 +1,38 @@
+{
+  # Plumbing tools:
+  closureInfo
+, runCommand
+, writeText
+, buildEnv
+, # Actual dependencies to propagate:
+  bash
+, coreutils
+}:
+let
+  tools = buildEnv {
+    name = "lorri-runtime-tools";
+    paths = [ coreutils bash ];
+  };
+
+  runtimeClosureInfo = closureInfo {
+    rootPaths = [ tools ];
+  };
+
+  closureToNix = runCommand "closure.nix" {}
+    ''
+      (
+        echo '{ dep, ... }: ['
+        sed -E 's/^(.*)$/    (dep \1)/' ${runtimeClosureInfo}/store-paths
+        echo ']'
+      ) > $out
+    '';
+
+  runtimeClosureInfoAsNix = runCommand "runtime-closure.nix" {
+    runtime_closure_list = closureToNix;
+    tools_build_host = tools;
+  }
+    ''
+      substituteAll ${./runtime-closure.nix.template} $out
+    '';
+in
+runtimeClosureInfoAsNix