soc: qcom: glink: Fix queue intent after glink close

Glink pkt client is calling glink_queue_rx_intent even after calling
glink_close, this result in calling with invalid handle.

glink_queue_rx_intent is called with mutex lock and dev handle is
set to NULL right after call to glink_close.

CRs-Fixed: 1098097
Change-Id: I6fc8e7d91a6d27fe6602e8aabcffcdbfb1316c97
Signed-off-by: Dhoat Harpal <hdhoat@codeaurora.org>