k3conf: Update SRCREV to latest
k3conf: Update SRCREV to latest

Use latest SRCREV on master branch to pick up all the
changes compliant with TIFS 2020.08b firmware.

The license CHKSUM also need to be updated due to a minor
change from http to https in the Copyright line.

Signed-off-by: Suman Anna <68636d6b0a4dfe1213ee9d7712e75a8cc339119f@ti.com>
Signed-off-by: Dan Murphy <50b72235ef2106735bf2282950a69d11e6d56bc7@ti.com>

rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti