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/interpreters/python/hooks/setuptools-check-hook.sh

@@ -0,0 +1,18 @@
+# Setup hook for setuptools.
+echo "Sourcing setuptools-check-hook"
+
+setuptoolsCheckPhase() {
+    echo "Executing setuptoolsCheckPhase"
+    runHook preCheck
+
+    cp -f @setuppy@ nix_run_setup
+    @pythonCheckInterpreter@ nix_run_setup test
+
+    runHook postCheck
+    echo "Finished executing setuptoolsCheckPhase"
+}
+
+if [ -z "${dontUseSetuptoolsCheck-}" ] && [ -z "${installCheckPhase-}" ]; then
+    echo "Using setuptoolsCheckPhase"
+    preDistPhases+=" setuptoolsCheckPhase"
+fi