wallet2: fix auto_low_priority field name typo on load

src/wallet/wallet2.cpp

@@ -2635,8 +2635,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
     m_confirm_backlog_threshold = field_confirm_backlog_threshold;
     GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, confirm_export_overwrite, int, Int, false, true);
     m_confirm_export_overwrite = field_confirm_export_overwrite;
-    GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, m_auto_low_priority, int, Int, false, true);
-    m_auto_low_priority = field_m_auto_low_priority;
+    GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, auto_low_priority, int, Int, false, true);
+    m_auto_low_priority = field_auto_low_priority;
     GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, testnet, int, Int, false, m_testnet);
     // Wallet is being opened with testnet flag, but is saved as a mainnet wallet
     THROW_WALLET_EXCEPTION_IF(m_testnet && !field_testnet, error::wallet_internal_error, "Mainnet wallet can not be opened as testnet wallet");