Re-scan no longer forces a re-connect
Re-scan no longer forces a re-connect

CURA-2086

hmflash/Cura,Curahelper/Cura,Curahelper/Cura,fieldOfView/Cura,fieldOfView/Cura,hmflash/Cura,ynotstartups/Wanhao,ynotstartups/Wanhao