Fix some machines locking sometimes

api.lua

@@ -445,14 +445,6 @@ industrialtest.api.getNetwork=function(meta)
 	return minetest.deserialize(meta:get_string("industrialtest.network"))
 end
 
--- \brief Starts node timer of neighbouring nodes with center node
--- \param pos Vector with position of center node
--- \returns nil
-industrialtest.api.triggerNeighbours=function(pos)
-	for _,value in ipairs(industrialtest.api.getConnections(pos)) do
-		minetest.get_node_timer(value):start(industrialtest.updateDelay)
-	end
-end
 -- \brief Returns opposite side of provided one
 -- \param side Side number. See industrialtest.api.addPowerStorage for order
 -- \returns Opposite side