Adds swarmer and slime bubbles.

Also removes a duplicate line~

code/modules/mob/living/simple_animal/hostile/alien.dm

@@ -19,6 +19,7 @@
 	melee_damage_upper = 25
 	attacktext = "slashes"
 	speak_emote = list("hisses")
+	bubble_icon = "alien"
 	a_intent = "harm"
 	attack_sound = 'sound/weapons/bladeslice.ogg'
 	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
@@ -125,6 +126,7 @@
 	icon_state = "alienq"
 	icon_living = "alienq"
 	icon_dead = "alienq_dead"
+	bubble_icon = "alienroyal"
 	move_to_delay = 4
 	maxHealth = 400
 	health = 400

code/modules/mob/living/simple_animal/slime/slime.dm

@@ -17,6 +17,7 @@
 	response_harm   = "stomps on"
 	emote_see = list("jiggles", "bounces in place")
 	speak_emote = list("chirps")
+	bubble_icon = "slime"
 
 	layer = 5