Colony tries to repeatedly expanded into owned room

[OverlordQ]

Issue summary

Expansion stuck in a loop

Description of issue:

Expansion keeps getting stuck trying to cycle over the same room which happens to be owned by another player.

Steps to reproduce:

1. Spawn
2. Wait (with other players nearby)

Error message:

// Not Applicable

// Offending line:
//  Unknown

Suggested fix (optional):

Other information:

• https://i.imgur.com/dYPbzbm.jpg

‣ Version:        Overmind v0.5.2
‣ Checksum:       0x0
‣ Assimilated:    No (clearance code: null) [WIP]
‣ Operating mode: automatic