Update .travis.yml

Author: pedrofurtado

.travis.yml

@@ -7,4 +7,4 @@ script:
   - docker build -t beendroid .
   - docker run -d beendroid
   - docker ps -a
-  - docker run beendroid /bin/sh -c "android list sdk && mvn -v && gradle -v && java -version && ant -version"
+  - docker run beendroid /bin/sh -c "mvn -v && gradle -v && java -version && ant -version"