Upgrade bazlets to latest stable-3.1 to build with 3.1.11 API
Upgrade bazlets to latest stable-3.1 to build with 3.1.11 API

Change-Id: I0230d7a0020c97259532e6ed18d896c67180d2f0

GerritCodeReview/plugins_javamelody,GerritCodeReview/plugins_javamelody,GerritCodeReview/plugins_javamelody