[glom] Dialog_FieldDefinition: Remove some unused member variables.

[Murray Cumming <murrayc src gnome org>]

commit 2d4029dcca873bbe39c7e8758109fc98e268ac2e
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Dec 3 08:46:42 2014 +0100

    Dialog_FieldDefinition: Remove some unused member variables.
    
    Found by Coverity Scan.

 glom/mode_design/fields/dialog_fielddefinition.h |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/glom/mode_design/fields/dialog_fielddefinition.h 
b/glom/mode_design/fields/dialog_fielddefinition.h
index 54fa6f0..5e7c635 100644
--- a/glom/mode_design/fields/dialog_fielddefinition.h
+++ b/glom/mode_design/fields/dialog_fielddefinition.h
@@ -71,7 +71,6 @@ private:
   Gtk::Entry* m_pEntry_Name;
   Combo_FieldType* m_pCombo_Type;
   Gtk::CheckButton* m_pCheck_Unique;
-  Gtk::CheckButton* m_pCheck_NotNull;
   Gtk::Box* m_pBox_DefaultValueSimple;
   Gtk::CheckButton* m_pCheck_PrimaryKey;
   Gtk::CheckButton* m_pCheck_AutoIncrement;
@@ -94,9 +93,6 @@ private:
 
   DataWidget* m_pDataWidget_DefaultValueSimple;
 
-  Gtk::Box* m_box_formatting_placeholder;
-  Box_Formatting* m_box_formatting;
-
   sharedptr<Field> m_Field;
   Glib::ustring m_table_name;
 };