THRIFT-1552 Include paths for c/c++ should be prefixed with 'thrift/'

To ensure there are no include path collisions the C and C++ header
include paths should include 'thrift' as the root leaf. This will
prevent having to place /usr/include/thrift into the compilers include
header search path, which might otherwise result in the compiler
accidentally picking up headers that it shouldn't.

e.g. #include <foo/bar.h> should be #include <thrift/foo/bar.h>

Change-Id: I48f2b0f549bda0fc81e85506ac857adc800b98a1

git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1325674 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/contrib/fb303/cpp/ServiceTracker.h b/contrib/fb303/cpp/ServiceTracker.h
index 9304386..9a3edd8 100644
--- a/contrib/fb303/cpp/ServiceTracker.h
+++ b/contrib/fb303/cpp/ServiceTracker.h
@@ -100,7 +100,7 @@
 #include <map>
 #include <boost/shared_ptr.hpp>
 
-#include "concurrency/Mutex.h"
+#include <thrift/concurrency/Mutex.h>
 
 
 namespace apache { namespace thrift { namespace concurrency {