Call BannedListChanged outside of cs_setBanned lock

src/net.cpp

@@ -596,7 +596,8 @@ void CConnman::SetBanned(const banmap_t &banMap)
 void CConnman::SweepBanned()
 {
     int64_t now = GetTime();
-
+    bool notifyUI = false;
+    {
         LOCK(cs_setBanned);
         banmap_t::iterator it = setBanned.begin();
         while(it != setBanned.end())
@@ -607,14 +608,15 @@ void CConnman::SweepBanned()
             {
                 setBanned.erase(it++);
                 setBannedIsDirty = true;
+                notifyUI = true;
                 LogPrint(BCLog::NET, "%s: Removed banned node ip/subnet from banlist.dat: %s\n", __func__, subNet.ToString());
             }
             else
                 ++it;
         }
-
+    }
     // update UI
-    if(setBannedIsDirty && clientInterface) {
+    if(notifyUI && clientInterface) {
         clientInterface->BannedListChanged();
     }
 }