Always emit a progress of 1.0 once we have finished slicing
Always emit a progress of 1.0 once we have finished slicing

Contributes to Asana issue 39317829262610

lo0ol/Ultimaker-Cura,ad1217/Cura,fxtentacle/Cura,markwal/Cura,DeskboxBrazil/Cura,markwal/Cura,senttech/Cura,fxtentacle/Cura,hmflash/Cura,lo0ol/Ultimaker-Cura,fieldOfView/Cura,Curahelper/Cura,ynotstartups/Wanhao,bq/Ultimaker-Cura,DeskboxBrazil/Cura,senttech/Cura,ad1217/Cura,ynotstartups/Wanhao,totalretribution/Cura,Curahelper/Cura,fieldOfView/Cura,totalretribution/Cura,bq/Ultimaker-Cura,hmflash/Cura