fixed select2 init bug in forms/advanced.html
fixed select2 init bug in forms/advanced.html

almasaeed2010/AdminLTE,garrettwong/AdminLTE,oyjt/AdminLTE,garrettwong/AdminLTE,slachiewicz/AdminLTE,almasaeed2010/AdminLTE,oyjt/AdminLTE,oyjt/AdminLTE,slachiewicz/AdminLTE