[goffice] GOArrowSel: select "None" by default.

[Morten Welinder <mortenw src gnome org>]

commit 527ac3048bf00063d9571d78281d58524573debd
Author: Morten Welinder <terra gnome org>
Date:   Wed Feb 11 11:45:24 2015 -0500

    GOArrowSel: select "None" by default.

 goffice/gtk/go-arrow-sel.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/goffice/gtk/go-arrow-sel.c b/goffice/gtk/go-arrow-sel.c
index 24b348c..75711fe 100644
--- a/goffice/gtk/go-arrow-sel.c
+++ b/goffice/gtk/go-arrow-sel.c
@@ -113,6 +113,7 @@ go_arrow_sel_constructor (GType type,
        g_signal_connect_swapped (as->spin_c, "value-changed", G_CALLBACK (cb_changed), as);
 
        as->type_selector = go_gtk_builder_get_widget (as->gui, "type-selector");
+       gtk_combo_box_set_active (GTK_COMBO_BOX (as->type_selector), GO_ARROW_NONE);
        g_signal_connect_swapped (as->type_selector, "changed", G_CALLBACK (cb_changed), as);
 
        as->preview = go_gtk_builder_get_widget (as->gui, "preview");