Update style to (almost) conform to ndn-cxx style using clang-format
diff --git a/server/connection_manager.hpp b/server/connection_manager.hpp
index 35b77ef..627184b 100644
--- a/server/connection_manager.hpp
+++ b/server/connection_manager.hpp
@@ -30,27 +30,29 @@
 #ifndef HTTP_CONNECTION_MANAGER_HPP
 #define HTTP_CONNECTION_MANAGER_HPP
 
-#include <set>
-#include <boost/noncopyable.hpp>
 #include "connection.hpp"
+#include <boost/noncopyable.hpp>
+#include <set>
 
 namespace http {
 namespace server {
 
 /// Manages open connections so that they may be cleanly stopped when the server
 /// needs to shut down.
-class connection_manager
-  : private boost::noncopyable
+class connection_manager : private boost::noncopyable
 {
 public:
   /// Add the specified connection to the manager and start it.
-  void start(connection_ptr c);
+  void
+  start(connection_ptr c);
 
   /// Stop the specified connection.
-  void stop(connection_ptr c);
+  void
+  stop(connection_ptr c);
 
   /// Stop all connections.
-  void stop_all();
+  void
+  stop_all();
 
 private:
   /// The managed connections.