[gnote] Replace std::string by Glib::ustring in NoteBase signals

[Aurimas Černius <aurimasc src gnome org>]

commit 11e22d21cf3933af20b2572c5b8b051e9df8e114
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sat Feb 4 15:21:46 2017 +0200

    Replace std::string by Glib::ustring in NoteBase signals

 src/notebase.hpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/notebase.hpp b/src/notebase.hpp
index 76de8d0..15b0def 100644
--- a/src/notebase.hpp
+++ b/src/notebase.hpp
@@ -251,13 +251,13 @@ public:
 
   typedef sigc::signal<void, const NoteBase::Ptr &> SavedHandler;
   SavedHandler signal_saved;
-  typedef sigc::signal<void, const NoteBase::Ptr&, const std::string& > RenamedHandler;
+  typedef sigc::signal<void, const NoteBase::Ptr&, const Glib::ustring& > RenamedHandler;
   RenamedHandler signal_renamed;
   typedef sigc::signal<void, const NoteBase&, const Tag::Ptr&> TagAddedHandler;
   TagAddedHandler signal_tag_added;
   typedef sigc::signal<void, const NoteBase&, const Tag &> TagRemovingHandler;  
   TagRemovingHandler signal_tag_removing;
-  typedef sigc::signal<void, const NoteBase::Ptr&, const std::string&> TagRemovedHandler;  
+  typedef sigc::signal<void, const NoteBase::Ptr&, const Glib::ustring&> TagRemovedHandler;
   TagRemovedHandler signal_tag_removed;
 protected:
   virtual const NoteDataBufferSynchronizerBase & data_synchronizer() const = 0;