bugfix: retract on very first move, causing the head to move to an impossible position
bugfix: retract on very first move, causing the head to move to an impossible position

totalretribution/CuraEngine,markwal/CuraEngine,jacobdai/CuraEngine-1,alephobjects/CuraEngine,ROBO3D/CuraEngine,markwal/CuraEngine,jacobdai/CuraEngine-1,markwal/CuraEngine,uus169/CuraEngine,electrocbd/CuraEngine,Ultimaker/CuraEngine,patrick3coffee/CuraTinyG,electrocbd/CuraEngine,pratikshashroff/pcura,fxtentacle/CuraEngine,Ultimaker/CuraEngine,fxtentacle/CuraEngine,patrick3coffee/CuraTinyG,electrocbd/CuraEngine,totalretribution/CuraEngine,patrick3coffee/CuraTinyG,mspark93/CuraEngine,ROBO3D/CuraEngine,totalretribution/CuraEngine,jacobdai/CuraEngine-1,alex1818/CuraEngine,alephobjects/CuraEngine,alex1818/CuraEngine,alex1818/CuraEngine,alephobjects/CuraEngine,uus169/CuraEngine,pratikshashroff/pcura,pratikshashroff/pcura,mspark93/CuraEngine,ROBO3D/CuraEngine,mspark93/CuraEngine,fxtentacle/CuraEngine,uus169/CuraEngine