[glib] Remove duplicated option in gio.xml

[Philip Withnall <pwithnall src gnome org>]

commit 523c62aaa6eb4f3fa6ac05e935690afa5182a6ed
Author: Frank Dana <ferdnyc gmail com>
Date:   Mon Mar 19 02:14:59 2018 +0000

    Remove duplicated option in gio.xml
    
    The gio(1) man page entry for the tree subcommand lists '-h' twice under its Options, because that flag 
was duplicated in the source xml.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=794473

 docs/reference/gio/gio.xml | 4 ----
 1 file changed, 4 deletions(-)
---
diff --git a/docs/reference/gio/gio.xml b/docs/reference/gio/gio.xml
index d3e878a17..c3fd8f5b6 100644
--- a/docs/reference/gio/gio.xml
+++ b/docs/reference/gio/gio.xml
@@ -660,10 +660,6 @@
           <refsect3>
             <title>Options</title>
             <variablelist>
-              <varlistentry>
-                <term><option>-h</option>, <option>--hidden</option></term>
-                <listitem><para>Show hidden files.</para></listitem>
-              </varlistentry>
               <varlistentry>
                 <term><option>-h</option>, <option>--hidden</option></term>
                 <listitem><para>Show hidden files.</para></listitem>