Footprint Fixes (#19277)

* Fixed footprints having a white footprint attached to it.

Fixes https://github.com/Aurorastation/Aurora.3/issues/19148

code/game/objects/effects/decals/Cleanable/tracks.dm

@@ -35,7 +35,7 @@
 	random_icon_states = null
 	var/dirs=0
 	icon = 'icons/effects/fluidtracks.dmi'
-	icon_state = "human2"
+	icon_state = "" // invisible sprite, our icon is built using overlays instead
 	var/coming_state = "blood1"
 	var/going_state = "blood2"
 

html/changelogs/geeves-footprint_fixes.yml

@@ -0,0 +1,6 @@
+author: Geeves
+
+delete-after: True
+
+changes:
+  - bugfix: "Fixed footprints having a white footprint attached to it."