Merge "Only add jacocoagent if the package contains some java code." into nyc-dev
am: eda7181

* commit 'eda71810b85677289bee69cb561a52273df34293':
  Only add jacocoagent if the package contains some java code.

Change-Id: I6819cb3187162c91d526bb83b53b76dfe5c437f9