tools: Make ndn-autoconfig register / instead of /ndn

Hosts in consumer region should use / instead of /ndn as default route.

refs #4201

Change-Id: I6dd15c6657cfe9110c7a4dc3e9046370cbaf2733
diff --git a/tests/tools/ndn-autoconfig/procedure.t.cpp b/tests/tools/ndn-autoconfig/procedure.t.cpp
index 27d9dcf..86dc484 100644
--- a/tests/tools/ndn-autoconfig/procedure.t.cpp
+++ b/tests/tools/ndn-autoconfig/procedure.t.cpp
@@ -196,7 +196,7 @@
       BOOST_REQUIRE(req->hasOrigin());
       BOOST_CHECK_EQUAL(req->getOrigin(), nfd::ROUTE_ORIGIN_AUTOCONF);
       BOOST_REQUIRE(req->hasName());
-      if (req->getName() == "/ndn") {
+      if (req->getName() == "/") {
         ++nRegisterNdn;
       }
       else if (req->getName() == "/localhop/nfd") {
@@ -230,7 +230,7 @@
 {
   this->initialize(Options{});
 
-  int nRegisterNdn = 0, nRegisterLocalhopNfd = 0;
+  int nRegisterDefault = 0, nRegisterLocalhopNfd = 0;
   this->processInterest = [&] (const Interest& interest) {
     optional<ControlParameters> req = parseCommand(interest, "/localhost/nfd/faces/create");
     if (req) {
@@ -247,8 +247,8 @@
     req = parseCommand(interest, "/localhost/nfd/rib/register");
     if (req) {
       BOOST_REQUIRE(req->hasName());
-      if (req->getName() == "/ndn") {
-        ++nRegisterNdn;
+      if (req->getName() == "/") {
+        ++nRegisterDefault;
       }
       else if (req->getName() == "/localhop/nfd") {
         ++nRegisterLocalhopNfd;
@@ -273,7 +273,7 @@
   BOOST_CHECK_EQUAL(this->runOnce(), true);
   BOOST_CHECK_EQUAL(procedure->nCalls1, 1);
   BOOST_CHECK_EQUAL(procedure->nCalls2, 1);
-  BOOST_CHECK_EQUAL(nRegisterNdn, 1);
+  BOOST_CHECK_EQUAL(nRegisterDefault, 1);
   BOOST_CHECK_EQUAL(nRegisterLocalhopNfd, 1);
 }
 
diff --git a/tools/ndn-autoconfig/procedure.cpp b/tools/ndn-autoconfig/procedure.cpp
index 042ac17..fff88f7 100644
--- a/tools/ndn-autoconfig/procedure.cpp
+++ b/tools/ndn-autoconfig/procedure.cpp
@@ -37,7 +37,7 @@
 using nfd::ControlResponse;
 
 static const time::nanoseconds FACEURI_CANONIZE_TIMEOUT = time::seconds(4);
-static const std::vector<Name> HUB_PREFIXES{"/ndn", "/localhop/nfd"};
+static const std::vector<Name> HUB_PREFIXES{"/", "/localhop/nfd"};
 static const nfd::RouteOrigin HUB_ROUTE_ORIGIN = nfd::ROUTE_ORIGIN_AUTOCONF;
 static const uint64_t HUB_ROUTE_COST = 100;