Tweaks ear equipping restrictions and add food renaming limit (#7281)

-makes so that any hat won't stop you from equipping stuff in your ear
-fixes #7279
-fixes a custom item sprite
-fixes mousedrop not unequipping clothing properly

code/modules/clothing/clothing_accessories.dm

@@ -56,6 +56,8 @@
 
 		var/obj/item/clothing/C = src
 
+		usr.unEquip(C)
+
 		switch(over_object.name)
 			if("r_hand")
 				if(istype(src, /obj/item/clothing/ears))

code/modules/mob/living/carbon/human/inventory.dm

@@ -334,7 +334,7 @@ This saves us from having to call add_fingerprint() any time something is put in
 			covering = src.wear_suit
 		if(slot_l_ear, slot_r_ear)
 			covering = src.head
-			check_flags = HEAD
+			check_flags = FACE //this is to stop regular hats from stopping you from changing your ears stuff, but this should work for closed ones, like space helmets
 
 	if(covering && (covering.body_parts_covered & (I.body_parts_covered|check_flags)))
 		to_chat(user, "<span class='warning'>\The [covering] is in the way.</span>")

code/modules/reagents/reagent_containers/food/snacks.dm

@@ -176,14 +176,14 @@
 
 		var/selection = alert(user,"Which attribute do you wish to edit?","Food Editor","Name","Description","Cancel")
 		if(selection == "Name")
-			var/input_clean_name = sanitize(input(user,"What is the name of this food?", "Set Food Name") as text|null)
+			var/input_clean_name = sanitize(input(user,"What is the name of this food?", "Set Food Name") as text|null, MAX_LNAME_LEN)
 			if(input_clean_name)
 				user.visible_message("<span class='notice'>\The [user] labels \the [name] as \"[input_clean_name]\".</span>")
 				name = input_clean_name
 			else
 				name = initial(name)
 		else if(selection == "Description")
-			var/input_clean_desc = sanitize(input(user,"What is the description of this food?", "Set Food Description") as text|null)
+			var/input_clean_desc = sanitize(input(user,"What is the description of this food?", "Set Food Description") as text|null, MAX_MESSAGE_LEN)
 			if(input_clean_desc)
 				user.visible_message("<span class='notice'>\The [user] adds a note to \the [name].</span>")
 				desc = input_clean_desc