Makes sterilizine actually do something worthwhile.

Hnnnnnnng. if floor code wasn't ass I'd give this it's own overlay, but it's fine. probably. the reason I'm not throwing this at Polaris is because I can't be assed forking them with my junky, canadian internet.

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Medicine.dm

@@ -1197,6 +1197,12 @@
 	for(var/obj/effect/decal/cleanable/blood/B in T)
 		qdel(B)
 
+	//VOREstation edit. Floor polishing.
+	if(istype(T, /turf/simulated))
+		var/turf/simulated/S = T
+		S.dirt = -150 
+	//VOREstation edit end	
+
 /datum/reagent/sterilizine/touch_mob(var/mob/living/L, var/amount)
 	if(istype(L))
 		if(istype(L, /mob/living/simple_mob/slime))