In processSupportInfill(), if spiralizing add a "bogus" travel before generating support.
In processSupportInfill(), if spiralizing add a "bogus" travel before generating support.

The additional travel move to the location of where the spiral finished on the previous layer
will inform the current layer of where the nozzle is so it can then sensibly comb to the
support.

Ultimaker/CuraEngine,Ultimaker/CuraEngine