net: move vNodesDisconnected into CConnman

src/net.cpp

@@ -820,8 +820,6 @@ size_t SocketSendData(CNode *pnode)
     return nSentSize;
 }
 
-static std::list<CNode*> vNodesDisconnected;
-
 struct NodeEvictionCandidate
 {
     NodeId id;

src/net.h

@@ -292,6 +292,7 @@ private:
     std::vector<std::string> vAddedNodes;
     CCriticalSection cs_vAddedNodes;
     std::vector<CNode*> vNodes;
+    std::list<CNode*> vNodesDisconnected;
     mutable CCriticalSection cs_vNodes;
     std::atomic<NodeId> nLastNodeId;
     boost::condition_variable messageHandlerCondition;