Travis: use kdyby/code-checker

Author: fprochazka

.travis.yml

@@ -50,7 +50,7 @@ before_install:
 install:
   - travis_retry composer update --no-interaction --prefer-dist $COMPOSER_EXTRA_ARGS
   - travis_retry composer create-project --no-interaction jakub-onderka/php-parallel-lint /tmp/php-parallel-lint
-  - travis_retry composer create-project --no-interaction nette/code-checker /tmp/code-checker ~2.5
+  - travis_retry composer create-project --no-interaction kdyby/code-checker /tmp/code-checker
 
 script:
   - vendor/bin/tester -s -p php -c ./tests/php.ini-unix ./tests/KdybyTests/