scroll menu is rendering in popup read dir to open a file
scroll menu event in popup_read_dir is catched
moved two char** variable from c_popup_read_dir_action::__f_init_my_obj() function to c_popup_read_dir_action class, i must stock them char** because they are use for init a ncurses menu and this menu always use thoses char**, so i delete thoses menu at the menu end