Adds the hunter-seeker cyborg preset (#5033)

At the request of kyres1 this prs adds the preset for a cyborg to be used in the future synth events, sprites were made by kyres himself. Also, gives the syndicate cyborg's smg a new sprite.

code/game/objects/items/weapons/tools.dm

@@ -47,8 +47,13 @@
 	throw_range = 5
 	matter = list(DEFAULT_WALL_MATERIAL = 75)
 	attack_verb = list("stabbed")
+	var/random_icon = TRUE
+
+/obj/item/weapon/screwdriver/Initialize()
+	. = ..()
+	if(!random_icon)
+		return
 
-/obj/item/weapon/screwdriver/New()
 	switch(pick("red","blue","purple","brown","green","cyan","yellow"))
 		if ("red")
 			icon_state = "screwdriver2"
@@ -74,7 +79,6 @@
 
 	if (prob(75))
 		src.pixel_y = rand(0, 16)
-	..()
 
 /obj/item/weapon/screwdriver/attack(mob/living/carbon/M as mob, mob/living/carbon/user as mob, var/target_zone)
 	if(!istype(M) || user.a_intent == "help")