Update the zookeeper version for the CI

Signed-off-by: Damien Goldenberg <damdam.gold@gmail.com>

Author: Dudesons

.travis.yml

@@ -17,7 +17,7 @@ before_install:
 before_script:
   - script/travis_consul.sh 0.6.3
   - script/travis_etcd.sh 3.0.0
-  - script/travis_zk.sh 3.5.1-alpha
+  - script/travis_zk.sh 3.5.4-beta
 
 script:
   - ./consul agent -server -bootstrap -advertise=127.0.0.1 -data-dir /tmp/consul -config-file=./config.json 1>/dev/null &

script/travis_zk.sh

@@ -3,7 +3,7 @@
 if [  $# -gt 0 ] ; then
     ZK_VERSION="$1"
 else
-    ZK_VERSION="3.4.7"
+    ZK_VERSION="3.4.12"
 fi
 
 wget "http://apache.cs.utah.edu/zookeeper/zookeeper-${ZK_VERSION}/zookeeper-${ZK_VERSION}.tar.gz"