Update lovr.run;

Author: bjornbytes

docs/lovr.run.md

@@ -26,6 +26,15 @@ it is helpful to override this callback for custom behavior.  For reference, her
         end
 
         local dt = lovr.timer.step()
+
+        if lovr.audio then
+          lovr.audio.update()
+          if lovr.headset and lovr.headset.isPresent() then
+            lovr.audio.setPosition(lovr.headset.getPosition())
+            lovr.audio.setOrientation(lovr.headset.getOrientation())
+          end
+        end
+
         if lovr.update then
           lovr.update(dt)
         end