[gnote] Replace std::string by Glib::ustring in printnotes

[Aurimas Černius <aurimasc src gnome org>]

commit ac1f5c4f576ee02fb7694f8abb23b81183892f9f
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sat Feb 4 15:46:56 2017 +0200

    Replace std::string by Glib::ustring in printnotes

 src/addins/printnotes/printnotesnoteaddin.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/addins/printnotes/printnotesnoteaddin.cpp b/src/addins/printnotes/printnotesnoteaddin.cpp
index d2bb35f..152b2cf 100644
--- a/src/addins/printnotes/printnotesnoteaddin.cpp
+++ b/src/addins/printnotes/printnotesnoteaddin.cpp
@@ -287,7 +287,7 @@ namespace printnotes {
   Glib::RefPtr<Pango::Layout> 
   PrintNotesNoteAddin::create_layout_for_timestamp(const Glib::RefPtr<Gtk::PrintContext> & context)
   {
-    std::string timestamp = sharp::DateTime::now().to_string ("%c");
+    Glib::ustring timestamp = sharp::DateTime::now().to_string("%c");
 
     Glib::RefPtr<Pango::Layout> layout = context->create_pango_layout ();
     Pango::FontDescription font_desc = get_window()->editor()->get_pango_context()->get_font_description();