CBookmarkManager: init bookmarksmodified in constructor

var bookmarksmodified was not intitialized


Origin commit data
------------------
Commit: 6e92392e11
Author: Thilo Graf <dbt@novatux.de>
Date: 2014-01-26 (Sun, 26 Jan 2014)

src/gui/bookmarkmanager.cpp

@@ -165,6 +165,7 @@ void CBookmarkManager::writeBookmarkFile() {
 
 CBookmarkManager::CBookmarkManager() : bookmarkfile ('\t')
 {
+	bookmarksmodified = false;
 	readBookmarkFile();
 }