Reformat ARTIFACTS_LOCATION tag on /etc/lsb-release

Remove the square brackets in the tag.

Take ARTIFACTS_LOCATION_US as an example.
Before:
ARTIFACTS_LOCATION_US=[gs://cos-tool/16523.0.0/lakitu]

After:
ARTIFACTS_LOCATION_US=gs://cos-tool/16523.0.0/lakitu

BUG=b/353326539
TEST=presubmit
RELEASE_NOTE=None

cos-patch:bug
Change-Id: Ic3ff3f76ceb8e561ffc366a8d4bcf824aae44f2e
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/80548
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
1 file changed