[glom/glom-1-28] C++98: Replace use of emplace_back().

[Murray Cumming <murrayc src gnome org>]

commit 1c8dcc38509bff59958b9e2f6fb9f7b4d63b1716
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Apr 8 11:03:07 2016 +0200

    C++98: Replace use of emplace_back().

 glom/mode_design/layout/dialog_layout_details.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glom/mode_design/layout/dialog_layout_details.cc 
b/glom/mode_design/layout/dialog_layout_details.cc
index 045fc21..7cb0018 100644
--- a/glom/mode_design/layout/dialog_layout_details.cc
+++ b/glom/mode_design/layout/dialog_layout_details.cc
@@ -1094,7 +1094,7 @@ void Dialog_Layout_Details::save_to_document()
 
       fill_group(row, group);
 
-      list_groups.emplace_back(group);
+      list_groups.push_back(group);
     }
 
     if(document)