Fix redundant field names in struct initialization (redundant_field_names)

src/screen/login.rs

@@ -51,7 +51,7 @@ impl Login {
     pub fn new(vars: Rc<console::Vars>) -> Login {
         Login {
             elements: None,
-            vars: vars,
+            vars,
         }
     }
 }

src/screen/settings_menu.rs

@@ -21,7 +21,7 @@ impl SettingsMenu {
         SettingsMenu {
             _vars: vars,
             elements: None,
-            show_disconnect_button: show_disconnect_button,
+            show_disconnect_button,
         }
     }
 }

src/ui/mod.rs

@@ -769,7 +769,7 @@ macro_rules! element {
                         $oname: self.$oname.unwrap_or($oval),
                     )*
                     $(
-                        $nname: $nname,
+                        $nname,
                     )*
                     // Base fields
                     draw_index: self.draw_index,