Kill Ancient Goto Statements (#21781)

I had a brief discussion about Goto statements, then on a whim checked
to see if we had any. We had some Gotos that are legally old enough to
apply for a learner's permit in my state. I was bored so I decided to
put them out of their misery.

code/game/objects/items/devices/radio/radio.dm

@@ -556,7 +556,6 @@ var/global/list/default_interrogation_channels = list(
 		else
 			user.show_message(SPAN_NOTICE("\The [src] can no longer be modified or attached!"))
 		updateDialog()
-			//Foreach goto(83)
 		add_fingerprint(user)
 		return
 	else return