language: java
jdk:
  - oraclejdk8
  - oraclejdk9
  - oraclejdk10
  - openjdk11
  - openjdk-ea
after_success:
  - mvn clean cobertura:cobertura coveralls:report

language: java
jdk:
  - oraclejdk8
  - oraclejdk9
  - openjdk10
  - openjdk11
  - openjdk-ea
after_success:
  - mvn clean cobertura:cobertura coveralls:report

Use openjdk10 instead of openjdk10
Use openjdk10 instead of openjdk10

This commit fixes the following travis ci build error:

openjdk10 is deprecated. See https://www.oracle.com/technetwork/java/javase/eol-135779.html for more details. Consider using openjdk10 instead.
