made constructor of database class public

include/sdskv-client.hpp

@@ -1240,9 +1240,9 @@ class database {
     provider_handle     m_ph;
     sdskv_database_id_t m_db_id;
 
+    public:
+
     /**
-     * @brief Private constructor used by client::open.
-     *
      * @param ph Provider handle.
      * @param db_id Database id.
      */
@@ -1250,8 +1250,6 @@ class database {
     : m_ph(ph)
     , m_db_id(db_id) {}
 
-    public:
-
     /**
      * @brief Default constructor.
      */