* guix/build-system/python.scm (package-with-explicit-python): Use 'mlambdaq' instead of 'mlambda'. This does not change the <package> graph and has no visible impact on performance.
* guix/build-system/python.scm (package-with-explicit-python): Use 'mlambdaq' instead of 'mlambda'. This does not change the <package> graph and has no visible impact on performance.