The test for whether multipatch is used breaks on some machines do to speculative execution of all logical sub expressions causes MultiPatch_MapIsCartesian to be called even when it is not activated.

Pull request is here: https://bitbucket.org/einsteintoolkit/einsteinevolve/pull-requests/21

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2720/structure-of-if-statements-causes-test