Upgrade bazlets to latest stable-2.16 to build with 2.16.13 API
Upgrade bazlets to latest stable-2.16 to build with 2.16.13 API

Change-Id: I9210e74dc59e713671d7f5f7a9a69bf209d7141e

GerritCodeReview/plugins_quota,GerritCodeReview/plugins_quota,GerritCodeReview/plugins_quota