Solving some deadlocks and crashes

It is still some mystery with two clients and delays
diff --git a/model/sync-app-socket.h b/model/sync-app-socket.h
index e6f1df1..4f7ec33 100644
--- a/model/sync-app-socket.h
+++ b/model/sync-app-socket.h
@@ -71,7 +71,7 @@
   void remove (const std::string &prefix) {m_syncLogic.remove(prefix);}
 
 private:
-	CcnxWrapperPtr m_appHandle;
+  CcnxWrapperPtr m_appHandle;
 
   AppDataFetch   m_fetcher;
   AppDataPublish m_publisher;