message: fix: fix unavailable Travis CI java packages
diff: @@ -48,7 +48,7 @@ addons:
  - binutils-dev
  - zlib1g-dev
  # - libbfd-dev
  - - oracle-java8-installer
  + - openjdk-8-jre-headless
  after_success:
  wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&#
  