Upgrade bazlets to latest stable-2.16 to build with 2.16.11.1 API
Upgrade bazlets to latest stable-2.16 to build with 2.16.11.1 API

Change-Id: Ie1e9d2bfd029f5510ab885949cb1b9906176bcc8

GerritCodeReview/plugins_javamelody,GerritCodeReview/plugins_javamelody,GerritCodeReview/plugins_javamelody