mgmt: Add tables.network_region section in config file to populate NetworkRegionTable

refs: #3159

Change-Id: If049eea2baf64a22abc9437d3ec117dd0d27bbab
diff --git a/daemon/nfd.cpp b/daemon/nfd.cpp
index d880ebb..262bbf5 100644
--- a/daemon/nfd.cpp
+++ b/daemon/nfd.cpp
@@ -147,7 +147,8 @@
                                    m_forwarder->getPit(),
                                    m_forwarder->getFib(),
                                    m_forwarder->getStrategyChoice(),
-                                   m_forwarder->getMeasurements());
+                                   m_forwarder->getMeasurements(),
+                                   m_forwarder->getNetworkRegionTable());
   tablesConfig.setConfigFile(config);
 
   m_internalFace->getValidator().setConfigFile(config);
@@ -189,7 +190,8 @@
                                    m_forwarder->getPit(),
                                    m_forwarder->getFib(),
                                    m_forwarder->getStrategyChoice(),
-                                   m_forwarder->getMeasurements());
+                                   m_forwarder->getMeasurements(),
+                                   m_forwarder->getNetworkRegionTable());
 
   tablesConfig.setConfigFile(config);