Update gorp to support query timeouts on postgres (#6730)

* Update gorp to support query timeouts on postgres

* Update help text to remove postgres exception

* Fix glide.lock

webapp/components/admin_console/database_settings.jsx

@@ -142,7 +142,7 @@ export default class DatabaseSettings extends AdminSettings {
                     helpText={
                         <FormattedMessage
                             id='admin.sql.queryTimeoutDescription'
-                            defaultMessage='The number of seconds to wait for a response from the database after opening a connection and sending the query. Errors that you see in the UI or in the logs as a result of a query timeout can vary depending on the type of query. This setting has no effect on PostgreSQL databases.'
+                            defaultMessage='The number of seconds to wait for a response from the database after opening a connection and sending the query. Errors that you see in the UI or in the logs as a result of a query timeout can vary depending on the type of query.'
                         />
                     }
                     value={this.state.queryTimeout}