From c477bc01151df0580e048b6eebbeda9170217e68 Mon Sep 17 00:00:00 2001
From: Nick Cameron <nrc@ncameron.org>
Date: Fri, 20 Mar 2020 17:49:16 +1300
Subject: [PATCH] Reinstate the PhysicalTime function

Signed-off-by: Nick Cameron <nrc@ncameron.org>