[simple-scan] Set minimal width and height of the Main window

[Robert Ancell <rancell src gnome org>]

commit 5bc4b03a98731147424bbffb4174f46e96164246
Author: Bartosz Kosiorek <gang65 poczta onet pl>
Date:   Sat Nov 30 15:08:34 2019 +0100

    Set minimal width and height of the Main window

 src/app-window.ui | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/app-window.ui b/src/app-window.ui
index 4dee3d6..d1c208a 100644
--- a/src/app-window.ui
+++ b/src/app-window.ui
@@ -484,6 +484,8 @@
     </child>
   </object>
   <template class="AppWindow" parent="GtkApplicationWindow">
+    <property name="width_request">320</property>
+    <property name="height_request">480</property>
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" comments="Title of scan window">Document Scanner</property>
     <property name="icon_name">org.gnome.SimpleScan</property>