Core/Session: restore an accidentally deleted line

src/server/game/Server/WorldSession.cpp

@@ -304,6 +304,9 @@ void WorldSession::LogUnprocessedTail(WorldPacket* packet)
 /// Update the WorldSession (triggered by World update)
 bool WorldSession::Update(uint32 diff, PacketFilter& updater)
 {
+    /// Update Timeout timer.
+    UpdateTimeOutTime(diff);
+
     ///- Before we process anything:
     /// If necessary, kick the player from the character select screen
     if (IsConnectionIdle() && !HasPermission(rbac::RBAC_PERM_IGNORE_IDLE_CONNECTION))