Fixed last of -Wcast-qual warnings
Two places were casting off the const from a constant string for ivars that are managed with vtkGetStringMacro, so instead, treat them as something that must be newed/deleted.
Also fixed some indentation.
Two places were casting off the const from a constant string for ivars that are managed with vtkGetStringMacro, so instead, treat them as something that must be newed/deleted.
Also fixed some indentation.