examples: Do not use /localhost prefix in examples

This change is to avoid a common problem of running examples on separate
machines.  The use of /localhost prefix, due to name-based scoping,
restricts the example programs to run on a single machine.

Change-Id: Id9f753fb7d097411b77b6227c6518679849d4411
diff --git a/examples/consumer-with-timer.cpp b/examples/consumer-with-timer.cpp
index 713e203..7897b41 100644
--- a/examples/consumer-with-timer.cpp
+++ b/examples/consumer-with-timer.cpp
@@ -52,7 +52,7 @@
 {
   std::cout << "One more Interest, delayed by the scheduler" << std::endl;
 
-  Interest i(Name("/localhost/testApp/randomData"));
+  Interest i(Name("/example/testApp/randomData"));
   i.setScope(1);
   i.setInterestLifetime(time::milliseconds(1000));
   i.setMustBeFresh(true);
@@ -69,7 +69,7 @@
     // Explicitly create io_service object, which can be shared between Face and Scheduler
     boost::asio::io_service ioService;
 
-    Interest i(Name("/localhost/testApp/randomData"));
+    Interest i(Name("/example/testApp/randomData"));
     i.setScope(1);
     i.setInterestLifetime(time::seconds(1));
     i.setMustBeFresh(true);
diff --git a/examples/consumer.cpp b/examples/consumer.cpp
index 3319065..6a76169 100644
--- a/examples/consumer.cpp
+++ b/examples/consumer.cpp
@@ -49,7 +49,7 @@
 main(int argc, char** argv)
 {
   try {
-    Interest i(Name("/localhost/testApp/randomData"));
+    Interest i(Name("/example/testApp/randomData"));
     i.setScope(1);
     i.setInterestLifetime(time::milliseconds(1000));
     i.setMustBeFresh(true);
diff --git a/examples/producer.cpp b/examples/producer.cpp
index 2998bd0..3b5ff07 100644
--- a/examples/producer.cpp
+++ b/examples/producer.cpp
@@ -77,7 +77,7 @@
   void
   run()
   {
-    m_face.setInterestFilter("/localhost/testApp",
+    m_face.setInterestFilter("/example/testApp",
                              bind(&Producer::onInterest, this, _1, _2),
                              RegisterPrefixSuccessCallback(),
                              bind(&Producer::onRegisterFailed, this, _2));