Use setting separator margin between material colour and name
Use setting separator margin between material colour and name

It's a bit smaller. Looks like it belongs together now.

Contributes to issue CURA-3161.

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