Change blockchain autosave interval in bitmonerod

timer.diff

diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index 1052245..7438041 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -157,7 +157,7 @@ namespace cryptonote
      account_public_address m_miner_address;
      std::string m_config_folder;
      cryptonote_protocol_stub m_protocol_stub;
-     epee::math_helper::once_a_time_seconds<60*60*12, false> m_store_blockchain_interval;
+     epee::math_helper::once_a_time_seconds<60*60*24, false> m_store_blockchain_interval;
      friend class tx_validate_inputs;
      std::atomic<bool> m_starter_message_showed;