[devhelp] window: Use view-context-menu-symbolic for the gear menu

[Frederic Peters <fpeters src gnome org>]

commit a47f123fcd895c032aee360fa6f00279c47c5332
Author: Yosef Or Boczko <yoseforb src gnome org>
Date:   Tue Jul 8 16:06:06 2014 +0300

    window: Use view-context-menu-symbolic for the gear menu
    
    This is a new, dedicated icon name for this purpose.
    See https://wiki.gnome.org/Initiatives/GnomeGoals/GearIcons
    
    Bump required GTK+ version for this.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=732897

 configure.ac     |    2 +-
 src/dh-window.ui |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c350959..a7f139d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,7 +49,7 @@ AC_SUBST(LIBM)
 
 PKG_CHECK_MODULES(DEVHELP, [
   gthread-2.0 >= 2.10.0
-  gtk+-3.0 >= 3.13.0
+  gtk+-3.0 >= 3.13.4
   webkit2gtk-3.0 >= 2.0.0
   gio-2.0 >= 2.37.3
 ])
diff --git a/src/dh-window.ui b/src/dh-window.ui
index 5da1143..acd927a 100644
--- a/src/dh-window.ui
+++ b/src/dh-window.ui
@@ -178,7 +178,7 @@
               <object class="GtkImage" id="gear_image">
                 <property name="visible">True</property>
                 <property name="icon_size">1</property>
-                <property name="icon_name">emblem-system-symbolic</property>
+                <property name="icon_name">view-context-menu-symbolic</property>
               </object>
             </child>
           </object>