Reduces stunprod's delay.

code/modules/assembly/assembly.dm

@@ -27,6 +27,7 @@
 	var/datum/wires/connected = null
 
 	var/next_activate = 0 //When we're next allowed to activate - for spam control
+	var/activate_cooldown = 3 SECONDS
 
 /obj/item/assembly/get_part_rating()
 	return 1
@@ -78,7 +79,7 @@
 /obj/item/assembly/proc/activate()
 	if(QDELETED(src) || !secured || (next_activate > world.time))
 		return FALSE
-	next_activate = world.time + 30
+	next_activate = world.time + activate_cooldown
 	return TRUE