[Systems] Inverness Sun has no corona

[Kauket]

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Type: Systems
Bug: Inverness Star has a radiation field that silently kills you instead of the pair of Corona fields
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You cannot f2 around the Inverness star, because it has no corona, only a radiation field that silently kills you.

[Groshyr]

Fix submitted

[Markam]

confirmed to be merged with main hotfix build

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Markam is evil