Fix copyright header
Fix copyright header

Contributes to CURA-2006

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