[fractal] media_viewer: Remove placeholders

[Daniel Garcia Moreno <danigm src gnome org>]

commit c439ef09a0e976b55d8b4a8eaeb565c2d2af9370
Author: Christopher Davis <brainblasted disroot org>
Date:   Sat Oct 31 17:58:06 2020 -0700

    media_viewer: Remove placeholders
    
    These are not needed.

 fractal-gtk/res/ui/media_viewer.ui | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/fractal-gtk/res/ui/media_viewer.ui b/fractal-gtk/res/ui/media_viewer.ui
index e56915c0..e5bde602 100644
--- a/fractal-gtk/res/ui/media_viewer.ui
+++ b/fractal-gtk/res/ui/media_viewer.ui
@@ -98,9 +98,6 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="hexpand">True</property>
-                <child>
-                  <placeholder/>
-                </child>
               </object>
               <packing>
                 <property name="index">-1</property>
@@ -231,9 +228,6 @@
                         </child>
                       </object>
                     </child>
-                    <child type="label_item">
-                      <placeholder/>
-                    </child>
                     <style>
                       <class name="app-notification"/>
                     </style>