[glib: 1/2] gsettings: Add an example of a <default> with an empty string

[Philip Withnall <pwithnall src gnome org>]

commit bc320d9fca0de07e62ec8352b7e05b6fe71d0c2e
Author: Philip Withnall <withnall endlessm com>
Date:   Tue Nov 13 00:30:17 2018 +0000

    gsettings: Add an example of a <default> with an empty string
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    https://gitlab.gnome.org/GNOME/glib/issues/1261

 gio/gsettings.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/gio/gsettings.c b/gio/gsettings.c
index ab7f43835..e36e96f15 100644
--- a/gio/gsettings.c
+++ b/gio/gsettings.c
@@ -159,6 +159,11 @@
  *       <default>(20,30)</default>
  *     </key>
  *
+ *     <key name="empty-string" type="s">
+ *       <default>""</default>
+ *       <summary>Empty strings have to be provided in GVariant form</summary>
+ *     </key>
+ *
  *   </schema>
  * </schemalist>
  * ]|