[gnote] Update application copyright

[Aurimas Černius <aurimasc src gnome org>]

commit 47ca318f6fad6a11e1957666f7c7fda5b5257df1
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Sep 29 15:48:16 2019 +0300

    Update application copyright

 src/gnote.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gnote.cpp b/src/gnote.cpp
index 150227ed..057ff655 100644
--- a/src/gnote.cpp
+++ b/src/gnote.cpp
@@ -284,8 +284,8 @@ namespace gnote {
     about.set_name("Gnote");
     about.set_program_name("Gnote");
     about.set_version(VERSION);
-    about.set_logo(IconManager::obj().get_icon(IconManager::GNOTE, 48));
-    about.set_copyright(_("Copyright \xc2\xa9 2010-2018 Aurimas Cernius\n"
+    about.set_logo(m_icon_manager.get_icon(IconManager::GNOTE, 48));
+    about.set_copyright(_("Copyright \xc2\xa9 2010-2019 Aurimas Cernius\n"
                           "Copyright \xc2\xa9 2009-2011 Debarshi Ray\n"
                           "Copyright \xc2\xa9 2009 Hubert Figuiere\n"
                           "Copyright \xc2\xa9 2004-2009 the Tomboy original authors."));