[tunnel decap] Change tunnel orch order (sonic-net#1977)

*Tunnel creation and termination attributes to be set after QoS init

orchagent/orchdaemon.cpp

@@ -297,7 +297,7 @@ bool OrchDaemon::init()
      * when iterating ConsumerMap. This is ensured implicitly by the order of keys in ordered map.
      * For cases when Orch has to process tables in specific order, like PortsOrch during warm start, it has to override Orch::doTask()
      */
-    m_orchList = { gSwitchOrch, gCrmOrch, gPortsOrch, gBufferOrch, gIntfsOrch, gNeighOrch, gNhgOrch, gRouteOrch, copp_orch, tunnel_decap_orch, qos_orch, wm_orch, policer_orch, sflow_orch, debug_counter_orch, gMacsecOrch};
+    m_orchList = { gSwitchOrch, gCrmOrch, gPortsOrch, gBufferOrch, gIntfsOrch, gNeighOrch, gNhgOrch, gRouteOrch, copp_orch, qos_orch, wm_orch, policer_orch, tunnel_decap_orch, sflow_orch, debug_counter_orch, gMacsecOrch};
 
     bool initialize_dtel = false;
     if (platform == BFN_PLATFORM_SUBSTRING || platform == VS_PLATFORM_SUBSTRING)