Color map index size doesn't match number of faces

[rubendecuypere]

Color map index size 11 is less than the number of faces 12

https://github.com/buildingSMART/Sample-Test-Files/blob/43b1758b4dab95a4022519c79679c7fb5842274e/IFC%204.0.2.1%20(IFC%204)/ISO%20Spec%20-%20ReferenceView_V1.2/tessellation-with-individual-colors.ifc#L45

https://github.com/buildingSMART/Sample-Test-Files/blob/43b1758b4dab95a4022519c79679c7fb5842274e/IFC%204.0.2.1%20(IFC%204)/ISO%20Spec%20-%20ReferenceView_V1.2/tessellation-with-individual-colors.ifc#L43