Removed stock icons

Author: antenore

remmina/ui/remmina_main.glade

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.20.0 
+<!-- Generated with glade 3.20.4 
 
 Remmina - The GTK+ Remmina Remote Desktop Client
 Copyright (C) Antenore Gatta & Giovanni Panozzo 2014-2018
@@ -51,7 +51,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
       <object class="GtkAction" id="action_application_about">
         <property name="label" translatable="yes">_About</property>
         <property name="short_label" translatable="yes">_About</property>
-        <property name="icon_name">help-about</property>
         <signal name="activate" handler="remmina_main_on_action_application_about" swapped="no"/>
       </object>
       <accelerator key="F1"/>
@@ -149,7 +148,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
       <object class="GtkAction" id="action_help_wiki">
         <property name="label" translatable="yes">Online Wiki</property>
         <property name="short_label" translatable="yes">Online Wiki</property>
-        <property name="icon_name">help-contents</property>
         <signal name="activate" handler="remmina_main_on_action_help_wiki" swapped="no"/>
       </object>
     </child>