unset FLAG_DISCONT when push to adapter

Since DISCONT flag will be handled by priv->discont flag.
There is no need to copy DISCONT flag to adapter.
Otherwise, the DISCONT flag will alwasys been set on each frame,
for the first chain in buffer.

https://bugzilla.gnome.org/show_bug.cgi?id=757575

Upstream status: Pending

Signed-off-by: Lyon Wang <lyon.wang@freescale.com>
1 file changed