Fix wallet update regression

Would cause subaddresses and history to update more often than necessary.

src/libwalletqt/Wallet.cpp

@@ -492,8 +492,7 @@ bool Wallet::refresh(bool historyAndSubaddresses /* = true */)
             m_subaddress->refresh(currentSubaddressAccount());
             m_subaddressAccount->getAll();
         }
-        if (result)
-                emit updated();
+
         return result;
     }
 }