Upgrade bazlets to latest master to build with 3.1.3 API
Upgrade bazlets to latest master to build with 3.1.3 API

Change-Id: Icb1cc52288b2ca0da9fa6b07dd655bafc44c4b49

GerritCodeReview/plugins_reviewers,GerritCodeReview/plugins_reviewers,GerritCodeReview/plugins_reviewers