Hat stacking breaks original hat's worn sprite when split apart with alt click.

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1647
Key:maxirrrr

Round ID:

9008

Testmerges:

• Tgui Player & Options panel - Please Review Me
• Lead Poisoning Station: A bizarro station for use on monke
• Spess.tv
• Update Medical cyborgs.
• Pipebombs to replace IEDs
• Even more various fixes
• Paramedic Gps
• Heliostation from fulp
• The Derelict / KS13 Engineering Update
• Renaming viro subtypes and fixing disease severities and maintence panels (AKA a bunch of fixes for viro at this point.)
• The shot gun
• Brings back NIF hiveminds, this time they are fully functional and not broken
• [DNM] inline some replay marking procs
• Adding more tramstation areas/bar touchups
• Moves boxstation's engineering mail destination to the foyer
• [DNM] Aneri except I redid the branch again
• [PORT] Navigate verb now indicates areas above or below you
• Beepsky stuns are now closer to a stunbaton rather than an instant hardstun
• Tells you the amount of donator tokens

Reproduction:

Was wearing a black ballcap, accidentally stacked a tophat on top of it, when I alt clicked to remove it and then put it back on, the worn sprite stayed as a 'stacked' hat with the top hat on top.