c7b933a832
Previously, the script would look for an argument that is matches "co19" exactly. NNBD builders currently use "co19/LanguageFeatures/nnbd" as a test selector. This change will make the update script recognize both the raw suite, as well as "suite with selectors". Change-Id: I22d3274b7e99e4bfd96859bdb2ad47f4ff5acc37 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128721 Reviewed-by: William Hesse <whesse@google.com>