[gnome-photos] properties-dialog: Free a couple of dynamically allocated strings

[Debarshi Ray <debarshir src gnome org>]

commit 5b82982c9b1ba3fda4c8c4597fd92cd065600f66
Author: Debarshi Ray <debarshir gnome org>
Date:   Mon Aug 12 17:00:30 2013 +0200

    properties-dialog: Free a couple of dynamically allocated strings

 src/photos-properties-dialog.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/photos-properties-dialog.c b/src/photos-properties-dialog.c
index 6db3685..2865797 100644
--- a/src/photos-properties-dialog.c
+++ b/src/photos-properties-dialog.c
@@ -453,6 +453,9 @@ photos_properties_dialog_constructed (GObject *object)
       gtk_grid_attach_next_to (GTK_GRID (priv->grid), iso_speed_data, iso_speed_w, GTK_POS_RIGHT, 2, 1);
       g_free (iso_speed_str);
     }
+
+  g_free (date_created_str);
+  g_free (date_modified_str);
 }