[eog] Raise gtk+ dependency to 2.15.2

[Felix Riemann <friemann src gnome org>]

commit db1fbdad22619831043db6523ec5578386061f02
Author: Felix Riemann <friemann gnome org>
Date:   Fri Jul 24 14:37:16 2009 +0200

    Raise gtk+ dependency to 2.15.2
    
    This is due to gtk_image_menu_item_set_always_show_image being used by
    commit 76ebcbeac7bf4bead09588fc0f17bfdb54b53b75 .

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 75994a5..adcce3b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -79,7 +79,7 @@ GNOME_DOC_INIT
 # GNOME Libs
 # **********
 
-GTK_REQUIRED=2.15.1
+GTK_REQUIRED=2.15.2
 GLIB_REQUIRED=2.15.3
 GNOME_DESKTOP_REQUIRED=2.25.1
 GDKPIXBUF_REQUIRED=2.4.0