Fix selector for Ryver notifications count

this can resolve #1615

app/store/ServicesList.js

@@ -495,7 +495,7 @@ Ext.define('Rambox.store.ServicesList', {
 			,description: 'Ryver is a team communication tool that organizes team collaboration, chats, files, and even emails into a single location, for any size team, for FREE.'
 			,url: 'https://___.ryver.com/'
 			,type: 'messaging'
-			,js_unread: 'function checkUnread(){updateBadge(parseInt(document.getElementsByClassName("scene-space-tab-button--flash").length))}function updateBadge(a){a>=1?rambox.setUnreadCount(a):rambox.clearUnreadCount()}setInterval(checkUnread,3e3);'
+			,js_unread: 'function checkUnread(){updateBadge(parseInt(document.getElementsByClassName("scene-space-tab-button__badge-icon").length))}function updateBadge(a){a>=1?rambox.setUnreadCount(a):rambox.clearUnreadCount()}setInterval(checkUnread,3e3);'
 		},
 		{
 			 id: 'kiwi'