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/python-remove-bin-bytecode-hook.sh

@@ -0,0 +1,17 @@
+# Setup hook for removing bytecode from the bin folder
+echo "Sourcing python-remove-bin-bytecode-hook.sh"
+
+# The bin folder is added to $PATH and should only contain executables.
+# It may happen there are executables with a .py extension for which
+# bytecode is generated. This hook removes that bytecode.
+
+pythonRemoveBinBytecodePhase () {
+    if [ -d "$out/bin" ]; then
+      rm -rf "$out/bin/__pycache__"                 # Python 3
+      find "$out/bin" -type f -name "*.pyc" -delete # Python 2
+    fi
+}
+
+if [ -z "${dontUsePythonRemoveBinBytecode-}" ]; then
+    preDistPhases+=" pythonRemoveBinBytecodePhase"
+fi