Merge #9131: fNetworkActive is not protected by a lock, use an atomic

079142b fNetworkActive is not protected by a lock, use an atomic (Jonas Schnelli)

Author: laanwj

src/net.h

@@ -403,7 +403,7 @@ class CConnman
     unsigned int nReceiveFloodSize;
 
     std::vector<ListenSocket> vhListenSocket;
-    bool fNetworkActive;
+    std::atomic<bool> fNetworkActive;
     banmap_t setBanned;
     CCriticalSection cs_setBanned;
     bool setBannedIsDirty;