soc: qcom: Add snapshot for Glink Probe driver

This snapshot is taken as of msm-4.14 'commit <67942dbf>
("Merge "net: netfilter: IRC DCC for private clients"")'.

In addition change copyrights to SPDX format.

Change-Id: I4ed62a39f1e2f033c5905a9cd2e74704bad4438e
Signed-off-by: Chris Lew <clew@codeaurora.org>