GitLab

Adds an UNSPECIFIED entry to the 0 index for all enums
within the WifiConfigurationSpecificsData proto.

Bug: 966270
Change-Id: I7a6c97bb75463fd4a9346581b5a831003ceda687
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1642137
Commit-Queue: Jon Mann <jonmann@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Cr-Commit-Position: refs/heads/master@{#666146}