fix audio_format_get_granularity() for 11 and 5.5kHz
fix audio_format_get_granularity() for 11 and 5.5kHz

freedesktop-unofficial-mirror/swfdec__swfdec,mltframework/swfdec,freedesktop-unofficial-mirror/swfdec__swfdec,freedesktop-unofficial-mirror/swfdec__swfdec,mltframework/swfdec