|Reported by:||SF/yokna||Owned by:||fingolfin|
small patch to correct a mistake in audiostream.cpp
if loopLen is the length of the loop, then the sound pointer must go
from 0 to loopLen - 1, hence the -1 in the definition of loopEnd.
It fixes a sound glitch in Indiana Jones 3 (fmTowns version)
Ticket imported from: #853485. Ticket imported from: patches/408.