[glom] A small use of auto.

[Murray Cumming <murrayc src gnome org>]

commit 921df77f9395413d2cec3dfbecbf73e3a71198b7
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Mar 9 23:40:00 2016 +0100

    A small use of auto.

 glom/frame_glom.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glom/frame_glom.cc b/glom/frame_glom.cc
index aa20cd8..1c0965e 100644
--- a/glom/frame_glom.cc
+++ b/glom/frame_glom.cc
@@ -539,7 +539,7 @@ void Frame_Glom::on_menu_file_export()
   if(!document)
     return;
 
-  Document::type_list_layout_groups mapGroupSequence = 
document->get_data_layout_groups_plus_new_fields("details", m_table_name, 
get_active_layout_platform(document));
+  auto mapGroupSequence = document->get_data_layout_groups_plus_new_fields("details", m_table_name, 
get_active_layout_platform(document));
 
   auto pWindowApp = get_app_window();
   g_assert(pWindowApp);