build: Always build in C++11 mode.

Change-Id: Id8c26bc5951a0b60c4f2f0868ad0167b2f0d56af
Refs: #2103
diff --git a/src/logic.hpp b/src/logic.hpp
index 2be8636..cd5cd29 100644
--- a/src/logic.hpp
+++ b/src/logic.hpp
@@ -148,7 +148,7 @@
   std::set<Name>
   getSessionNames() const;
 
-PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+CHRONOSYNC_PUBLIC_WITH_TESTS_ELSE_PRIVATE:
   void
   printState(std::ostream& os) const;