Update .travis.yml

Author: Sunny Raj Rathod

.travis.yml

@@ -26,4 +26,4 @@ after_script:
 #    - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
 
 after_success:
-  - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then php vendor/bin/coveralls -v; fi;'
+  - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "7.0" ]; then php vendor/bin/coveralls -v; fi;'