[general]
version = 3
name = Only Material
id = OnlyMaterial

[containers]
4 = some_instance
6 = some_definition

[general]
version = 3
name = Only Variant
id = OnlyVariant

[containers]
4 = some_instance
6 = some_definition

Fix ID and name of only-variant stack
Fix ID and name of only-variant stack

This makes it consistent with the file name and such.

Contributes to issue CURA-3497.
