Upgrade bazlets to latest stable-2.16
Upgrade bazlets to latest stable-2.16

As the previously used commit was locally verified but not the one
merged in after reviewing.

Change-Id: Ibf85f66fede56f4c493b48495b369299d8580ddc

GerritCodeReview/plugins_javamelody,GerritCodeReview/plugins_javamelody,GerritCodeReview/plugins_javamelody