Fix few instances of bleeding white blood (#15398)

* no longer bleed white blood

* parentheses man

* fix that one bdm map spawn too

code/game/objects/effects/temporary_visuals/miscellaneous.dm

@@ -4,6 +4,7 @@
 	duration = 5
 	randomdir = FALSE
 	layer = BELOW_MOB_LAYER
+	color = BLOOD_COLOR_HUMAN // set it to red by default because the actual icons are white
 	var/splatter_type = "splatter"
 
 /obj/effect/temp_visual/dir_setting/bloodsplatter/Initialize(mapload, set_dir, new_color)