better display of reconnect timer

src/messages.json

@@ -69,7 +69,7 @@
     "sidepanel_title_reset": "Reset Password",
     "sidepanel_title_archive": "Archived Chats",
     "update_available": "Update available. <a href=\"\">Reload</a>.",
-    "reconnect_countdown": "Disconnected. Reconnecting in {seconds}s…",
+    "reconnect_countdown": "Disconnected. Reconnecting in {seconds}…",
     "reconnect_now": "Try now",
     "phone_dative": "phone",
     "email_dative": "email",
@@ -256,7 +256,7 @@
     "badge_owner": "влад.",
     "update_available": "Есть новая версия приложения. <a href=\"\">Обновить</a>.",
     "user_not_found": "Не найден",
-    "reconnect_countdown": "Нет связи. Подключение через {seconds}с…",
+    "reconnect_countdown": "Нет связи. Подключение через {seconds}…",
     "reconnect_now": "Подключить сейчас.",
     "save_attachment": "сохранить",
     "menu_item_archive_topic": "В архив",