[VFS-680 ] Update from Java 7 to Java 8.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1846663 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/.travis.yml b/.travis.yml
index cd98d6a..f6c4b36 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,6 @@
 sudo: false

 

 jdk:

-  - openjdk7

   - oraclejdk8

   - oraclejdk9