Merge in dungeon map changes (#1)

known issues:
- in-room stairs in door shuffle draw slightly bugged sometimes
- entrance sprites in non-doors are sometimes drawn on the wrong floor
- in some modes, sanctuary will open HC map instead of sewers/HC2 map

Reviewed-on: #1
Co-authored-by: Kara Alexandra <ardnaxelarak@gmail.com>
Co-committed-by: Kara Alexandra <ardnaxelarak@gmail.com>

enemizer/underworld_sprites.asm

@@ -1,10 +1,6 @@
 LoadUnderworldSprites:
 	STA.b Scrap00  ; part one of what we replaced
-	if !FEATURE_FIX_BASEROM
-		LDA.w #$89
-	else
-		LDA.w #UWSpritesData>>16 ; set the bank to 28 for now
-	endif
+	LDA.w #UWSpritesData>>16 ; set the bank to 28 for now
 	STA.b Scrap02
 	LDA.w $048E
 RTL