A few small fixes

- Brunswick Trail and Faraway Island now use correct palettes.
- Faraway Island has been altered slightly with the same tileset as Celeste Hill
- It's now possible to fly from Citrine locations, as well as Faraway Island, and the roof of both Celadon's Mart and Mansion.

home/overworld.asm

@@ -724,6 +724,19 @@ PlayMapChangeSound::
 	and a
 	ret nz
 	jp GBFadeOutToBlack
+	
+CheckIfInFlyMap::
+	call CheckIfInOutsideMap
+	ret z
+	cp CITRINE
+	ret z
+	cp CELESTE
+	ret z
+	ld a, [wCurMap]
+	cp CELADON_MART_ROOF
+	ret z
+	cp CELADON_MANSION_ROOF
+	ret
 
 CheckIfInOutsideMap::
 ; If the player is in an outside map (a town or route), set the z flag