Make prime tower flow inherit from material flow
Make prime tower flow inherit from material flow

This is a profile enhancement requested by the material team.

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