qdss_bridge: handle usb write done event

USB_QDSS_DATA_WRITE_DONE event should be handle in
usb_notifier(), even if drvdata->open != ENABLE.

Change-Id: I7c7e106f03cf819117abfed67f2095e59d90004d
Signed-off-by: Yuanfang Zhang <quic_yuanfang@quicinc.com>