Reset server manager when entering the selection screen

So any previous servers (lan / wan) are fully cleared

src/network/servers_manager.cpp

@@ -64,8 +64,7 @@ void ServersManager::deallocate()
 // ----------------------------------------------------------------------------
 ServersManager::ServersManager()
 {
-    m_last_load_time.store(0);
-    m_list_updated = false;
+    reset();
 }   // ServersManager
 
 // ----------------------------------------------------------------------------
@@ -237,6 +236,7 @@ void ServersManager::setLanServers(const std::map<irr::core::stringw,
 {
     m_servers.clear();
     for (auto i : servers) m_servers.emplace_back(i.second);
+    m_last_load_time.store(StkTime::getRealTimeMs());
     m_list_updated = true;
 
 }

src/network/servers_manager.hpp

@@ -81,6 +81,11 @@ public:
     bool listUpdated() const                         { return m_list_updated; }
     // ------------------------------------------------------------------------
     const std::vector<TransportAddress>& getBroadcastAddresses();
-
+    // ------------------------------------------------------------------------
+    void reset()
+    {
+        m_last_load_time.store(0);
+        m_list_updated = false;
+    }
 };   // class ServersManager
 #endif // HEADER_SERVERS_MANAGER_HPP

src/states_screens/online/server_selection.cpp

@@ -165,6 +165,7 @@ void ServerSelection::init()
     m_server_list_widget->setIcons(m_icon_bank, row_height);
     m_sort_desc = false;
     /** Triggers the loading of the server list in the servers manager. */
+    ServersManager::get()->reset();
     refresh(true);
 }   // init