GitLab

CTS Verifier want us to also support multiple signal strength
when we declared that multi-advertisement is supported.
Disable multiadvertisement until that is done.

BUG=658387,658385
TEST=CTS Verifier LE signal strength test won't show up

Review-Url: https://chromiumcodereview.appspot.com/2438373002
Cr-Commit-Position: refs/heads/master@{#426958}