gfx: identify boulder dust

This is the Tile that is shown when using STRENGTH on boulders.
Only 1 tile instead of 2 in final.

Signed-off-by: Tauwasser <Tauwasser@tauwasser.eu>

engine/dumps/bank02.asm

@@ -724,10 +724,10 @@ Function8459:
 
 Function8468:
 	ld [hl], $00
-	ld hl, UnknownBallGFX
+	ld hl, BoulderDustGFX
 	ld de, vChars1 + $7c0
 	ld b, $01
-	ld c, BANK(UnknownBallGFX)
+	ld c, BANK(BoulderDustGFX)
 	jp Function8419
 
 Function8477:

gfx/gfx.asm

@@ -5,18 +5,13 @@ PokedexNestIconGFX::
 INCBIN "gfx/trainer_gear/dexmap_nest_icon.1bpp"
 
 SECTION "gfx.asm@Bank 2 Misc GFX", ROMX
-UnknownBouncingOrbGFX::
-INCBIN "gfx/overworld/gfx_84bf.2bpp"
-JumpShadowGFX::
-INCBIN "gfx/overworld/shadow.2bpp"
-ShockEmoteGFX::
-INCBIN "gfx/overworld/shock.2bpp"
-QuestionEmoteGFX::
-INCBIN "gfx/overworld/question.2bpp"
-HappyEmoteGFX::
-INCBIN "gfx/overworld/happy.2bpp"
-UnknownBallGFX::
-INCBIN "gfx/overworld/gfx_85cf.2bpp"
+UnknownBouncingOrbGFX:: INCBIN "gfx/overworld/gfx_84bf.2bpp"
+JumpShadowGFX::         INCBIN "gfx/overworld/shadow.2bpp"
+EmoteGFX::
+ShockEmoteGFX::         INCBIN "gfx/overworld/shock.2bpp"
+QuestionEmoteGFX::      INCBIN "gfx/overworld/question.2bpp"
+HappyEmoteGFX::         INCBIN "gfx/overworld/happy.2bpp"
+BoulderDustGFX::        INCBIN "gfx/overworld/boulder_dust.2bpp"
 
 SECTION "gfx.asm@Trainer Gear GFX", ROMX
 TrainerGearGFX::