Replaces a bunch of mob loops with hopefully better ones

code/game/machinery/computer/robot.dm

@@ -37,7 +37,7 @@
 	user.set_machine(src)
 	var/dat
 	var/robots = 0
-	for(var/mob/living/silicon/robot/R in GLOB.mob_list)
+	for(var/mob/living/silicon/robot/R in GLOB.silicon_mobs)
 		if(!can_control(user, R))
 			continue
 		robots++
@@ -75,7 +75,7 @@
 		dat += "<BR>"
 
 	var/drones = 0
-	for(var/mob/living/simple_animal/drone/D in GLOB.mob_list)
+	for(var/mob/living/simple_animal/drone/D in GLOB.drones_list)
 		if(D.hacked)
 			continue
 		drones++