[gcalctool/vala] Fix new property

[Robert Ancell <rancell src gnome org>]

commit f0e5e2cbd2df32b219e4fdbf7915949fa14e34fd
Author: Robert Ancell <robert ancell canonical com>
Date:   Sat Oct 13 10:08:07 2012 +1300

    Fix new property

 src/gcalctool.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gcalctool.vala b/src/gcalctool.vala
index 0564944..65f66f5 100644
--- a/src/gcalctool.vala
+++ b/src/gcalctool.vala
@@ -67,7 +67,7 @@ public class GCalctool : Gtk.Application
 
         window = new MathWindow (this, equation);
         var buttons = window.buttons;
-        buttons.set_programming_base (number_base);
+        buttons.programming_base = number_base;
         buttons.mode = button_mode; // FIXME: We load the basic buttons even if we immediately switch to the next type
         buttons.notify["mode"].connect ((pspec) => { mode_cb (); });
         mode_cb ();
@@ -126,7 +126,7 @@ public class GCalctool : Gtk.Application
         settings.set_string ("target-currency", equation.target_currency);
         settings.set_string ("source-units", equation.source_units);
         settings.set_string ("target-units", equation.target_units);
-        settings.set_int ("base", buttons.get_programming_base ());
+        settings.set_int ("base", buttons.programming_base);
     }
 
     private static void solve (string equation)