msg: remove unsued code.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

diff --git a/src/msg/Connection.h b/src/msg/Connection.h
index 1532ce049196b6aa7c510b6c57fd9467928a3d90..801d3fa200ff0cf4f122af9b8d5af76c7fa3f852 100644 (file)
--- a/src/msg/Connection.h
+++ b/src/msg/Connection.h
@@ -69,8 +69,6 @@ public:
   Interceptor *interceptor;
 #endif
 
-  friend class PipeConnection;
-
 public:
   void set_priv(const RefCountedPtr& o) {
     std::lock_guard l{lock};