updated travis config (typos)

Author: vimishor

.travis.yml

@@ -22,6 +22,6 @@ script:
 
 after_script:
   - travis_retry wget https://scrutinizer-ci.com/ocular.phar -O ocular.phar
-  - travis_retry ocular.phar self-update
-  - ocular --version
+  - travis_retry php ocular.phar self-update
+  - php ocular.phar --version
   - travis_retry php ocular.phar code-coverage:upload --format=php-clover ./build/logs/coverage.clover