[lua] Don't lock Dhalmel Meat when not necessary

[WinterSolstice8]

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• I have read and understood the Contributing Guide and the Code of Conduct.
• I have tested my code and the things my code has changed since the last commit in the PR and will test after any later commits.

What does this pull request do?

If you traded one meat it would lock it and could softlock you without zoning

Steps to test these changes

trade 1 meat and then 2 to rycharde and see quest complete