build: Always build in C++11 mode.

Change-Id: Ib3adcb0f2faff2e8bd2036d4e296052c5eaef94f
diff --git a/src/chatroom-discovery-logic.hpp b/src/chatroom-discovery-logic.hpp
index 32b9c89..b5fea14 100644
--- a/src/chatroom-discovery-logic.hpp
+++ b/src/chatroom-discovery-logic.hpp
@@ -53,7 +53,7 @@
   void
   sendDiscoveryInterest();
 
-PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+CHRONOCHAT_PUBLIC_WITH_TESTS_ELSE_PRIVATE:
   /**
    */
   void
@@ -79,7 +79,7 @@
   void
   addContacts(ChatroomInfo& chatroom);
 
-PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+CHRONOCHAT_PUBLIC_WITH_TESTS_ELSE_PRIVATE:
 
   /** \brief erase the chatroom from the ongoing chatroom list
    */