[glom] ComboBox_Relationship::set_relationships(): Remove unused parameters.

[Murray Cumming <murrayc src gnome org>]

commit 530191a571413a24b7a0572d5f6879ab110e6488
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Sep 8 21:08:13 2015 +0200

    ComboBox_Relationship::set_relationships(): Remove unused parameters.

 glom/mode_design/layout/combobox_relationship.cc |    4 ++--
 glom/mode_design/layout/combobox_relationship.h  |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/glom/mode_design/layout/combobox_relationship.cc 
b/glom/mode_design/layout/combobox_relationship.cc
index aa8886c..4c2c82a 100644
--- a/glom/mode_design/layout/combobox_relationship.cc
+++ b/glom/mode_design/layout/combobox_relationship.cc
@@ -184,11 +184,11 @@ void ComboBox_Relationship::set_relationships(Document* document, const Glib::us
   }
 }
 
-void ComboBox_Relationship::set_relationships(const type_vec_relationships& relationships, const 
Glib::ustring& parent_table_name, const Glib::ustring& parent_table_title)
+void ComboBox_Relationship::set_relationships(const type_vec_relationships& relationships)
 {
   m_model->clear();
 
-  set_display_parent_table(parent_table_name, parent_table_title);
+  set_display_parent_table(Glib::ustring(), Glib::ustring());
 
   //Fill the model:
   for(const auto& relationship : relationships)
diff --git a/glom/mode_design/layout/combobox_relationship.h b/glom/mode_design/layout/combobox_relationship.h
index 4441e75..76b3ebb 100644
--- a/glom/mode_design/layout/combobox_relationship.h
+++ b/glom/mode_design/layout/combobox_relationship.h
@@ -39,7 +39,7 @@ public:
   virtual ~ComboBox_Relationship();
 
   typedef std::vector< std::shared_ptr<Relationship> > type_vec_relationships;
-  void set_relationships(const type_vec_relationships& relationships, const Glib::ustring& parent_table_name 
= Glib::ustring(), const Glib::ustring& parent_table_title = Glib::ustring());
+  void set_relationships(const type_vec_relationships& relationship);
 
   void set_relationships(Document* document, const Glib::ustring parent_table_name, bool 
show_related_relationships = false, bool show_parent_table = true);