Update .travis.yml

Author: sokil

.travis.yml

@@ -38,3 +38,6 @@ before_script:
   - if [[ ${PHP_VERSION:0:2} == "7." ]]; then php -r 'echo MONGODB_VERSION . PHP_EOL;'; fi
   - composer update --no-interaction
   - if [[ ${TRAVIS_PHP_VERSION:0:2} == "7." ]]; then composer require "alcaeus/mongo-php-adapter"; fi
+
+script:
+  - echo "Currently not implemented"