Update .travis.yml

Author: pastuhov

.travis.yml

@@ -22,4 +22,4 @@ script:
   - phpunit --coverage-text --coverage-clover=coverage.clover
 
 after_script:
-  - php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover
+  - if [[ $TRAVIS_PHP_VERSION != 'hhvm' && $TRAVIS_PHP_VERSION != '7.0' ]]; then php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover; fi