Fixes Portable Chem Dispenser recharge delay
Fixes Portable Chem Dispenser recharge delay

Now calculates properly, and matches up with the recently-reduced
recharge delay of the full-size dispensers

ZomgPonies/Paradise64,ZomgPonies/Paradise64,ZomgPonies/Paradise64,ZomgPonies/Paradise64,ZomgPonies/Paradise64,ZomgPonies/Paradise64