Update scons

src/SConscript

@@ -9,7 +9,6 @@ game_sources = Split("""
 	boe.graphics.cpp
 	boe.graphutil.cpp
 	boe.infodlg.cpp
-	boe.itemdata.cpp
 	boe.items.cpp
 	boe.locutils.cpp
 	boe.main.cpp

src/classes/SConscript

@@ -7,14 +7,12 @@ common_classes = Split("""
 	location.cpp
 	monster.cpp
 	outdoors.cpp
-	regtown.cpp
 	scenario.cpp
 	shop.cpp
 	special.cpp
 	spell.cpp
 	talking.cpp
 	terrain.cpp
-	tmpltown.cpp
 	town.cpp
 	vehicle.cpp
 """)