adding the remove services to get rid of the matter multicast service

Author: chirag-silabs

examples/platform/silabs/BaseApplication.cpp

@@ -803,8 +803,8 @@ void BaseApplication::ScheduleFactoryReset()
             Provision::Manager::GetInstance().SetProvisionRequired(true);
         }
 #if SL_WIFI
-        // Delete all fabrics and clear wifi provision.
-        chip::Server::GetInstance().GetFabricTable().DeleteAllFabrics();
+        // Removing the matter services on factory reset
+        chip::Dnssd::ServiceAdvertiser::Instance().RemoveServices();
 #endif
         PlatformMgr().HandleServerShuttingDown(); // HandleServerShuttingDown calls OnShutdown() which is only implemented for the
                                                   // basic information cluster it seems. And triggers and Event flush, which is not

src/platform/silabs/ConfigurationManagerImpl.cpp

@@ -294,6 +294,8 @@ void ConfigurationManagerImpl::DoFactoryReset(intptr_t arg)
     {
         ChipLogError(DeviceLayer, "wfx_sta_discon() failed: %lx", status);
     }
+    ChipLogProgress(DeviceLayer, "Clearing WiFi provision");
+    wfx_clear_wifi_provision();
 #endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI_STATION
 
     // Restart the system.