[gnote] Fix memory leak in search window

[Aurimas Äernius <aurimasc src gnome org>]

commit 7c36ace5a705fff95cb6b439a00eb518341aaa15
Author: Aurimas Äernius <aurisc4 gmail com>
Date:   Wed Aug 22 22:46:30 2012 +0300

    Fix memory leak in search window
    
    Undeleted timeout object, when destroying window.

 src/recentchanges.cpp |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/recentchanges.cpp b/src/recentchanges.cpp
index 4389918..a3ce846 100644
--- a/src/recentchanges.cpp
+++ b/src/recentchanges.cpp
@@ -239,6 +239,9 @@ namespace gnote {
 
   NoteRecentChanges::~NoteRecentChanges()
   {
+    if(m_entry_changed_timeout) {
+      delete m_entry_changed_timeout;
+    }
     Gnote::obj().remove_window(*this);
   }