Reenforce uniqueness of attached light sources as in ye olden days #4377
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Identify the Bug or Feature request
Fixes #4376
Description of the Change
A casualty of the protobuf changes in 1.12 was the removal of uniqueness checks in
Token.lightSourceList
. This PR adds back the necessary checks to make sure we don't get duplicate lights and auras on a token.Possible Drawbacks
Likely none, unless someone discovered and depended specifically on have multiple auras via
setLight()
.Documentation Notes
N/A
Release Notes
This change is![Reviewable](https://camo.githubusercontent.com/1541c4039185914e83657d3683ec25920c672c6c5c7ab4240ee7bff601adec0b/68747470733a2f2f72657669657761626c652e696f2f7265766965775f627574746f6e2e737667)