[fractal] account: Fix minor typo

[Daniel Garcia Moreno <danigm src gnome org>]

commit bba93fc3ea013263aae5cc72c1191e23fd80f7dd
Author: Xiang Fan <sfanxiang gmail com>
Date:   Sun Feb 24 21:32:50 2019 +0800

    account: Fix minor typo

 fractal-gtk/src/app/connect/account.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/fractal-gtk/src/app/connect/account.rs b/fractal-gtk/src/app/connect/account.rs
index 9e693793..f2e9da74 100644
--- a/fractal-gtk/src/app/connect/account.rs
+++ b/fractal-gtk/src/app/connect/account.rs
@@ -41,12 +41,12 @@ impl App {
             .ui
             .builder
             .get_object::<gtk::Revealer>("account_settings_delete")
-            .expect("Can't find account_settings_advanced_delete in ui file.");
+            .expect("Can't find account_settings_delete in ui file.");
         let advanced_revealer = self
             .ui
             .builder
             .get_object::<gtk::Revealer>("account_settings_advanced")
-            .expect("Can't find account_settings_advanced_advanced in ui file.");
+            .expect("Can't find account_settings_advanced in ui file.");
         let avatar_btn = self
             .ui
             .builder