remove stdcxx namespace and use std directly
diff --git a/contrib/zeromq/TZmqServer.cpp b/contrib/zeromq/TZmqServer.cpp
index 4df6c92..88660a3 100644
--- a/contrib/zeromq/TZmqServer.cpp
+++ b/contrib/zeromq/TZmqServer.cpp
@@ -21,7 +21,7 @@
 #include <thrift/transport/TBufferTransports.h>
 #include <boost/scoped_ptr.hpp>
 
-using apache::thrift::stdcxx::shared_ptr;
+using apache::thrift::std::shared_ptr;
 using apache::thrift::transport::TMemoryBuffer;
 using apache::thrift::protocol::TProtocol;
 
diff --git a/contrib/zeromq/test-client.cpp b/contrib/zeromq/test-client.cpp
index 70a331e..159c250 100644
--- a/contrib/zeromq/test-client.cpp
+++ b/contrib/zeromq/test-client.cpp
@@ -6,7 +6,7 @@
 #include "TZmqClient.h"
 #include "Storage.h"
 
-using apache::thrift::stdcxx::shared_ptr;
+using apache::thrift::std::shared_ptr;
 using apache::thrift::transport::TZmqClient;
 using apache::thrift::protocol::TBinaryProtocol;
 
diff --git a/contrib/zeromq/test-receiver.cpp b/contrib/zeromq/test-receiver.cpp
index 60791ac..d465bff 100644
--- a/contrib/zeromq/test-receiver.cpp
+++ b/contrib/zeromq/test-receiver.cpp
@@ -2,7 +2,7 @@
 #include "TZmqServer.h"
 #include "Storage.h"
 
-using apache::thrift::stdcxx::shared_ptr;
+using apache::thrift::std::shared_ptr;
 using apache::thrift::TProcessor;
 using apache::thrift::server::TZmqServer;
 using apache::thrift::server::TZmqMultiServer;
diff --git a/contrib/zeromq/test-sender.cpp b/contrib/zeromq/test-sender.cpp
index 8928db3..5c086a1 100644
--- a/contrib/zeromq/test-sender.cpp
+++ b/contrib/zeromq/test-sender.cpp
@@ -6,7 +6,7 @@
 #include "TZmqClient.h"
 #include "Storage.h"
 
-using apache::thrift::stdcxx::shared_ptr;
+using apache::thrift::std::shared_ptr;
 using apache::thrift::transport::TZmqClient;
 using apache::thrift::protocol::TBinaryProtocol;
 
diff --git a/contrib/zeromq/test-server.cpp b/contrib/zeromq/test-server.cpp
index baa1451..e6f1b20 100644
--- a/contrib/zeromq/test-server.cpp
+++ b/contrib/zeromq/test-server.cpp
@@ -2,7 +2,7 @@
 #include "TZmqServer.h"
 #include "Storage.h"
 
-using apache::thrift::stdcxx::shared_ptr;
+using apache::thrift::std::shared_ptr;
 using apache::thrift::TProcessor;
 using apache::thrift::server::TZmqServer;
 using apache::thrift::server::TZmqMultiServer;