frontend: Fix reboot button not being hidden

vanilla_first_setup/views/done.py

@@ -45,11 +45,14 @@ class VanillaDone(Adw.Bin):
         if reboot:
             self.btn_reboot.connect("clicked", self.__on_reboot_clicked)
         else:
+            self.btn_reboot.set_visible(False)
             self.btn_close.set_visible(True)
         self.btn_close.connect("clicked", self.__on_close_clicked)
     
     def set_result(self, result):
-        if not result:
+        if result:
+            return
+        
         self.status_page.set_icon_name("dialog-error-symbolic")
         if not self.__fail_title and not self.__fail_description:
             self.status_page.set_title(_("Something went wrong"))