templates/repo/settings: fix mirror setting error

templates/repo/settings/options.tmpl

@@ -79,7 +79,7 @@
 							<input type="hidden" name="action" value="mirror-sync">
 							<div class="inline field">
 								<label>{{.i18n.Tr "repo.mirror_last_synced"}}</label>
-								<span>{{.Mirror.Updated}}</span>
+								<span>{{.Mirror.LastSync}}</span>
 							</div>
 							<div class="field">
 								<button class="ui blue button">{{$.i18n.Tr "repo.settings.sync_mirror"}}</button>