sdk_version.conf: updating SDK_LATEST_VERSION, TC_PATH

Change-Id: Ib037cd0b1dfe039a3b452f797b54d3b19c5f34d9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/3493552
Bot-Commit: ChromeOS bot <3su6n15k.default@developer.gserviceaccount.com>
1 file changed