df_custom Dark Tide 4 various bugs

[bitcores]

E4M1

• first pit in vents has invisible floor (fixed)
• pit falls survivable (fixed)
• auto map open causes freezes at some transitions (fixed)
• vader choke causes automap freeze (fixed)
• drowning in sewer pipes keeps drowning state active (fixed)
• emperor holo talk still plays if you kill room first (fixed)

E4M2

• some AT-STs can't hit/damage the player (fixed)
• clipping issues on top of some lamps (ignore)
• a pipe is not visually connected (fixed)

E4M3

• jump out of AT-ST (fixed)
• sticky corner (ignore)
• revive has life logic (fixed)