[evince] sidebar: Set relief none to annotation tool item

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 3978ea75b51f3a82097d23e63ad590c91ef42335
Author: Trinh Anh Ngoc <atw1990 gmail com>
Date:   Sun Nov 23 23:22:07 2014 +0700

    sidebar: Set relief none to annotation tool item
    
    https://bugzilla.gnome.org/show_bug.cgi?id=739836

 shell/ev-sidebar-annotations.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/shell/ev-sidebar-annotations.c b/shell/ev-sidebar-annotations.c
index de6b85a..6d971ed 100644
--- a/shell/ev-sidebar-annotations.c
+++ b/shell/ev-sidebar-annotations.c
@@ -203,6 +203,7 @@ ev_sidebar_annotations_add_annots_palette (EvSidebarAnnotations *ev_annots)
        gtk_widget_set_margin_end (ev_annots->priv->palette, 2);
 
        group = gtk_tool_item_group_new (_("Annotations"));
+       gtk_tool_item_group_set_header_relief (GTK_TOOL_ITEM_GROUP (group), GTK_RELIEF_NONE);
        gtk_container_add (GTK_CONTAINER (ev_annots->priv->palette), group);
 
        /* FIXME: use a better icon than EDIT */