dont check test format

Author: longbai

.travis.yml

@@ -13,5 +13,5 @@ before_script:
   - composer install --prefer-source
 script:
   - ./vendor/bin/phpcs --standard=PSR2 src
-  - ./vendor/bin/phpcs --standard=PSR2 tests
+  # - ./vendor/bin/phpcs --standard=PSR2 tests
   - ./vendor/bin/phpunit tests/Qiniu/Tests/