Upgrade bazlets to latest stable-3.1 to build with 3.1.10 API
Upgrade bazlets to latest stable-3.1 to build with 3.1.10 API

Change-Id: I4a7b8a4c7383fc60b2cb8b12d3daf0a5a8462d6f

GerritCodeReview/plugins_serviceuser,GerritCodeReview/plugins_serviceuser,GerritCodeReview/plugins_serviceuser,GerritCodeReview/plugins_serviceuser,GerritCodeReview/plugins_serviceuser