Fixes Issue 602.

Set AI's canweaken to 0.

If this has any side effects that I am unaware of let me know and I'll look at the problem again.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3942 316c924e-a436-60f5-8080-3fe189b3f50e

code/defines/mob/living/silicon/ai.dm

@@ -4,6 +4,7 @@
 	icon_state = "ai"
 	anchored = 1 // -- TLE
 	density = 1
+	canweaken = 0
 	var/network = "SS13"
 	var/obj/machinery/camera/current = null
 	var/list/connected_robots = list()