Adds SLOT_EARS to various items

code/modules/reagents/reagent_containers/dropper.dm

@@ -9,6 +9,7 @@
 	amount_per_transfer_from_this = 5
 	possible_transfer_amounts = list(1,2,3,4,5)
 	w_class = 1
+	slot_flags = SLOT_EARS
 	volume = 5
 
 	afterattack(var/obj/target, var/mob/user, var/flag)

code/modules/reagents/reagent_containers/pill.dm

@@ -9,6 +9,7 @@
 	item_state = "pill"
 	possible_transfer_amounts = null
 	w_class = 1
+	slot_flags = SLOT_EARS
 	volume = 60
 
 	New()

code/modules/reagents/reagent_containers/syringes.dm

@@ -16,6 +16,7 @@
 	possible_transfer_amounts = null
 	volume = 15
 	w_class = 1
+	slot_flags = SLOT_EARS
 	sharp = 1
 	var/mode = SYRINGE_DRAW
 	var/image/filling //holds a reference to the current filling overlay