Corrected "Venomous Chimera" re-spawn timer (#8621)

npc/re/mobs/dungeons/slabw01.txt

@@ -5,9 +5,9 @@
 //===== Additional Comments: =================================
 //= 1.0 First version.
 //      Venomous Chimera spawn timer is custom. [Capuche]
+//= 1.1 Updated Venomous Chimera spawn timer. [Capuche]
 //============================================================
 
 slabw01	monster	Human Chimera	3631,45
 slabw01	monster	Material Chimera	3632,45
-// unknown timer
-slabw01	monster	Venomous Chimera	3633,1,18000000,600000,0
+slabw01	boss_monster	Venomous Chimera	3633,1,3600000,600000,0