Merge pull request #4264 from Anewbe/decap_defib

Decapitation now stops defibrillation

code/modules/organs/subtypes/standard.dm

@@ -279,6 +279,8 @@
 		spawn(1)
 			owner.update_hair()
 	get_icon()
+	if(vital)	//This is just in case we ever add something that both a) Doesn't need a head to live, and b) Can be defibbed
+		owner.can_defib = 0
 	..()
 
 /obj/item/organ/external/head/take_damage(brute, burn, sharp, edge, used_weapon = null, list/forbidden_limbs = list())