language: java
jdk:
  - oraclejdk8
  - oraclejdk7
  - openjdk8
  - openjdk7

language: java
jdk:
  - oraclejdk8
  - oraclejdk7
  - openjdk7

Remove OpenJDK 8 env from Travis-CI.
Remove OpenJDK 8 env from Travis-CI.

Travis does not provide OpenJDK 8 in its default build environment.