msm: ADSPRPC: Update port state on glink open error

Set port state to DISCONNECTED when glink_open returns failure for
opening a channel on retry to connect.

Change-Id: Ic8ff3fa68b17cad59e3350c61864c1746bb5ee06
Acked-by: Viswanatham Paduchuri <vpaduchu@qti.qualcomm.com>
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>