trying to fix travis build

Author: erosb

.travis.yml

@@ -1,13 +1,4 @@
 language: java
-jdk: oraclejdk8
-before_install:
-    - rm -rf ~/.linuxbrew
-    - yes | ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/linuxbrew/go/install)"
-    - export PATH="$HOME/.linuxbrew/bin:$PATH"
-    - export MANPATH="$HOME/.linuxbrew/share/man:$MANPATH"
-    - export INFOPATH="$HOME/.linuxbrew/share/info:$INFOPATH"
-    - brew install jdk
-    - export JAVA_HOME=/home/travis/.linuxbrew/Cellar/jdk/1.8.0-60
 script: mvn verify
 install: true
 sudo: false