*neutrino menu: member sortOptions() for CMenuOptionStringChooser()

use this member e.g. for sorting string options after use of addOption('')

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@1325 e54a6e83-5905-42d5-8d5c-058d10e6a962

src/gui/widget/menue.cpp

@@ -1176,6 +1176,11 @@ void CMenuOptionStringChooser::addOption(const char * const value)
 	options.push_back(std::string(value));
 }
 
+void CMenuOptionStringChooser::sortOptions()
+{
+	sort(options.begin(), options.end());
+}
+
 int CMenuOptionStringChooser::exec(CMenuTarget* parent)
 {
 	bool wantsRepaint = false;