Xenobio speed potions on dufflebags are reset when equipping/unequipping

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1646
Key:absolucy

Round ID:

8131

Testmerges:

• Ports some reserved turf fixes from upstream
• [DNM] Aneri except I redid the branch again
• Glide size is now determined by cpu usage.
• some more basic 516 prep
• Artifact Panel update
• Do Not Revive
• Deepstorage bunker remaster (somewhat)
• Making the hotel ruin, an actual hotel
• [DNM] some more fixes
• Redesigned Lifeline
• [Code bounty] Adds the amogus potion to nuclear operatives for 7 TC
• Lobby Notices
• Gives the Sig Tech access to the Request Console Announcements, adds console to Telecomms
• [DNM] Temporarily disable blood drying to get rid of massive FPS drops
• Refactor + massively cleanup server lobby button code

Reproduction:

When using a speed potion on a dufflebag - if you take it off, or apply it while the dufflebag is off, then equip it, the slowdown returns to normal, and you have to apply a speed potion again.