Upgrade bazlets to latest stable-2.15 to build with 2.15.15 API
Upgrade bazlets to latest stable-2.15 to build with 2.15.15 API

Change-Id: If436da10de9b0f0349a66d57cdcc0edbd052a4a6

GerritCodeReview/plugins_javamelody,GerritCodeReview/plugins_javamelody,GerritCodeReview/plugins_javamelody