[network-manager-openconnect] Reported OS: add tooltip with common values

[Thomas Haller <thaller src gnome org>]

commit d8242da3420812b13455cfdb62d2734dece632d4
Author: Luca Boccassi <luca boccassi gmail com>
Date:   Thu Jul 6 21:04:56 2017 +0100

    Reported OS: add tooltip with common values
    
    The text is free-form but OpenConnect does a strict validation, so
    add a tooltip to suggest the currently supported values.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=782016

 properties/nm-openconnect-dialog.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/properties/nm-openconnect-dialog.ui b/properties/nm-openconnect-dialog.ui
index 9783806..dcc21d2 100644
--- a/properties/nm-openconnect-dialog.ui
+++ b/properties/nm-openconnect-dialog.ui
@@ -463,6 +463,7 @@
                       <object class="GtkLabel" id="label1">
                         <property name="visible">True</property>
                         <property name="label" translatable="yes">Reported OS:</property>
+                        <property name="tooltip_text" translatable="yes">Common values: linux linux-64 win 
mac-intel android apple-ios</property>
                         <property name="use_underline">True</property>
                         <property name="use_markup">False</property>
                         <property name="justify">GTK_JUSTIFY_LEFT</property>