[balsa/gtk3] Use freedesktop.org standard window-close icon

[Peter Bloomfield <peterb src gnome org>]

commit 2af94301aba1f2c39ff2a663400f46caa9971d69
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Mar 9 09:26:41 2015 -0400

    Use freedesktop.org standard window-close icon
    
        * src/balsa-icons.c (balsa_register_pixbufs): use
        freedesktop.org standard window-close icon instead of gtk-close
        <http://standards.freedesktop.org/icon-naming-spec/latest/>

 ChangeLog         |    6 ++++++
 src/balsa-icons.c |    3 +--
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 0e357bb..0404dd7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2015-03-09  Peter Bloomfield  <pbloomfield bellsouth net>
+
+       * src/balsa-icons.c (balsa_register_pixbufs): use
+       freedesktop.org standard window-close icon instead of gtk-close
+       <http://standards.freedesktop.org/icon-naming-spec/latest/>
+
 2015-03-04  Peter Bloomfield  <pbloomfield bellsouth net>
 
        Respect the "All headers" option on the "View" menu (Helmut
diff --git a/src/balsa-icons.c b/src/balsa-icons.c
index 87540a3..441c2a2 100644
--- a/src/balsa-icons.c
+++ b/src/balsa-icons.c
@@ -218,8 +218,7 @@ balsa_register_pixbufs(GtkWidget * widget)
 #endif
         {
         libbalsa_address_view_set_book_icon,  BALSA_PIXMAP_BOOK_RED}, {
-            /* standard icon name is "window-close": */
-        libbalsa_address_view_set_close_icon, "gtk-close"}, {
+        libbalsa_address_view_set_close_icon, "window-close"}, {
         libbalsa_address_view_set_drop_down_icon, BALSA_PIXMAP_DROP_DOWN},
     };
     guint i;