[MIRROR] Cleaned up some emag_acts (#2018)

* Cleaned up some emag_acts

* Delete port_gen.dm.rej

* Update port_gen.dm

code/modules/power/singularity/emitter.dm

@@ -342,11 +342,12 @@
 	return ..()
 
 /obj/machinery/power/emitter/emag_act(mob/user)
-	if(!emagged)
-		locked = FALSE
-		emagged = TRUE
-		if(user)
-			user.visible_message("[user.name] emags the [src.name].","<span class='notice'>You short out the lock.</span>")
+	if(emagged)
+		return
+	locked = FALSE
+	emagged = TRUE
+	if(user)
+		user.visible_message("[user.name] emags the [src].","<span class='notice'>You short out the lock.</span>")
 
 
 /obj/machinery/power/emitter/prototype