Fix adding same network twice while creating a new node
Fix adding same network twice while creating a new node

andrewsomething/libcloud,apache/libcloud,apache/libcloud,Kami/libcloud,mistio/libcloud,mistio/libcloud,mistio/libcloud,andrewsomething/libcloud,andrewsomething/libcloud,Kami/libcloud,Kami/libcloud,apache/libcloud