[glom] Correct indentation to avoid g++6 warning.

[Murray Cumming <murrayc src gnome org>]

commit b29224eb09234b41c00bad439127697c15981bf1
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Oct 27 20:50:49 2016 +0200

    Correct indentation to avoid g++6 warning.

 glom/base_db.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glom/base_db.cc b/glom/base_db.cc
index b57afe3..ebabd14 100644
--- a/glom/base_db.cc
+++ b/glom/base_db.cc
@@ -69,7 +69,7 @@ auto find_if_layout_item_is_equal(T_Container& container, const typename T_Conta
       if(!element)
         return false; //layout_item cannot (should not) be null because it is a reference.
 
-        return layout_item.is_same_field(*element);
+      return layout_item.is_same_field(*element);
     });
 }