Fixing travis

Author: kbastani

.travis.yml

@@ -7,4 +7,4 @@ services:
 install: mvn clean install -DskipDockerBuild
 before_install:
 - docker pull spotify/kafka
-- docker run -d -p 2181:2181 -p 9092:9092 spotify/kafka --env ADVERTISED_HOST=127.0.0.1 --env ADVERTISED_PORT=9092
+- docker run -d -p 2181:2181 -p 9092:9092 --env ADVERTISED_HOST=127.0.0.1 --env ADVERTISED_PORT=9092 spotify/kafka