[gnote] Fix no icon for Gnote windows in some WMs

[Aurimas Černius <aurimasc src gnome org>]

commit dec59ce5b298c012cf2c305823e76f719fa9052b
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Mar 12 20:31:35 2017 +0200

    Fix no icon for Gnote windows in some WMs
    
    Fixes Bug 762001

 src/recentchanges.cpp |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/recentchanges.cpp b/src/recentchanges.cpp
index 88cf62e..0481f99 100644
--- a/src/recentchanges.cpp
+++ b/src/recentchanges.cpp
@@ -33,6 +33,7 @@
 
 #include "debug.hpp"
 #include "iactionmanager.hpp"
+#include "iconmanager.hpp"
 #include "ignote.hpp"
 #include "note.hpp"
 #include "notemanager.hpp"
@@ -64,6 +65,7 @@ namespace gnote {
     settings->signal_changed().connect(sigc::mem_fun(*this, &NoteRecentChanges::on_settings_changed));
 
     set_has_resize_grip(true);
+    set_icon_name(IconManager::GNOTE);
 
     m_search_notes_widget.signal_open_note
       .connect(sigc::mem_fun(*this, &NoteRecentChanges::on_open_note));