[fractal/bilelmoussaoui/bump-gtk-rs: 36/36] fix related cargo warnings

[Daniel Garcia Moreno <danigm src gnome org>]

commit 2fa4a0a866f202a24e7ed2b6b962007dcae117de
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Mon Aug 3 12:53:32 2020 +0200

    fix related cargo warnings

 fractal-gtk/src/app/connect/account.rs | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)
---
diff --git a/fractal-gtk/src/app/connect/account.rs b/fractal-gtk/src/app/connect/account.rs
index 3cc96e15..115a5345 100644
--- a/fractal-gtk/src/app/connect/account.rs
+++ b/fractal-gtk/src/app/connect/account.rs
@@ -105,17 +105,15 @@ impl App {
         let button = name_btn.clone();
         name_entry.connect_property_text_notify(clone!(@strong op => move |w| {
             let username = w.get_text();
-            if username != "" {
-                if op.try_lock()
-                    .ok()
-                    .and_then(|guard| guard.login_data.clone())
-                    .and_then(|login_data| login_data.username)
-                    .filter(|u| *u != username)
-                    .is_some()
-                {
-                    button.show();
-                    return;
-                }
+            if username != "" && op.try_lock()
+                .ok()
+                .and_then(|guard| guard.login_data.clone())
+                .and_then(|login_data| login_data.username)
+                .filter(|u| *u != username)
+                .is_some()
+            {
+                button.show();
+                return;
             }
             button.hide();
         }));