Adding a libvlc_media_add_option_flag
Adding a libvlc_media_add_option_flag

Signed-off-by: Rémi Denis-Courmont <f0699137713be92736351a0674e79536595e4a60@remlab.net>

modulexcite/npapi-vlc,rdp/npapi-vlc,jamesbates/npapi-vlc,rdp/npapi-vlc,modulexcite/npapi-vlc,chengsun/gtk-npapi-vlc,rdp/npapi-vlc,jamesbates/npapi-vlc,chengsun/gtk-npapi-vlc,chengsun/gtk-npapi-vlc,rdp/npapi-vlc,modulexcite/npapi-vlc,modulexcite/npapi-vlc,jamesbates/npapi-vlc