Memomry leak:

- Member _settings on some settings pages was not deleted


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2864 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/settings/AppearancePage.cpp

@@ -59,6 +59,11 @@ AppearancePage::AppearancePage(QWidget * parent, Qt::WFlags flags)
 #endif
 }
 
+AppearancePage::~AppearancePage()
+{
+    delete _settings;
+}
+
 /** Saves the changes on this page */
 bool
 AppearancePage::save(QString &errmsg)