[fractal] msg_src_window: Remove position child prop

[Daniel Garcia Moreno <danigm src gnome org>]

commit 090523916988c45def174c58cb3488f02e452e6b
Author: Christopher Davis <brainblasted disroot org>
Date:   Sat Oct 31 16:59:18 2020 -0700

    msg_src_window: Remove position child prop
    
    This property isn't needed.

 fractal-gtk/res/ui/msg_src_window.ui | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/fractal-gtk/res/ui/msg_src_window.ui b/fractal-gtk/res/ui/msg_src_window.ui
index f38c229c..820d356f 100644
--- a/fractal-gtk/res/ui/msg_src_window.ui
+++ b/fractal-gtk/res/ui/msg_src_window.ui
@@ -36,7 +36,6 @@
           </object>
           <packing>
             <property name="pack_type">end</property>
-            <property name="position">1</property>
           </packing>
         </child>
       </object>