[Map] Minor correction
[Map] Minor correction

A minor correction has been made to fit with
the name of the variable "MAX_DEPTH".
Plus the generated level was unsignificant.

Shutter-Island-Team/Shutter-island,Shutter-Island-Team/Shutter-island,Shutter-Island-Team/Shutter-island,Shutter-Island-Team/Shutter-island,Shutter-Island-Team/Shutter-island,Shutter-Island-Team/Shutter-island,Shutter-Island-Team/Shutter-island