src: set best-route strategy for certificate prefixes

refs: #4881

Change-Id: I655c261233e478bf01ff298b74af5eb62a33ffaf
diff --git a/src/lsdb.hpp b/src/lsdb.hpp
index 9d6575f..9f37002 100644
--- a/src/lsdb.hpp
+++ b/src/lsdb.hpp
@@ -207,6 +207,11 @@
     return m_isBuildAdjLsaSheduled;
   }
 
+  const SyncLogicHandler&
+  getSync() {
+    return m_sync;
+  }
+
 private:
   /* \brief Add a name LSA to the LSDB if it isn't already there.
      \param nlsa The candidade name LSA.
@@ -292,8 +297,6 @@
   expireOrRefreshCoordinateLsa(const ndn::Name& lsaKey,
                                uint64_t seqNo);
 
-private:
-
   void
   processInterestForNameLsa(const ndn::Interest& interest,
                             const ndn::Name& lsaKey,