Document test_deserializeWrongDefinitionClass
Document test_deserializeWrongDefinitionClass

Contributes to issue CURA-3497.

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