Add support for leaflist

Change-Id: Idcb529f85240a32e84d82934c81fcf0c3451f94e
diff --git a/src/datastore_access.hpp b/src/datastore_access.hpp
index e70d9c9..6412037 100644
--- a/src/datastore_access.hpp
+++ b/src/datastore_access.hpp
@@ -48,6 +48,8 @@
     virtual void deletePresenceContainer(const std::string& path) = 0;
     virtual void createListInstance(const std::string& path) = 0;
     virtual void deleteListInstance(const std::string& path) = 0;
+    virtual void createLeafListInstance(const std::string& path) = 0;
+    virtual void deleteLeafListInstance(const std::string& path) = 0;
     virtual Tree executeRpc(const std::string& path, const Tree& input) = 0;
 
     virtual std::shared_ptr<Schema> schema() = 0;