Remove coveralls

Author: lookyman

.travis.yml

@@ -14,5 +14,3 @@ script:
   - >
     wget https://github.com/maglnet/ComposerRequireChecker/releases/download/0.2.1/composer-require-checker.phar
     && php composer-require-checker.phar check composer.json
-after_script:
-  - php vendor/bin/coveralls -v

composer.json

@@ -29,7 +29,6 @@
     "phpunit/phpunit": "^7.0",
     "phing/phing": "^2.16.0",
     "phpstan/phpstan-strict-rules": "^0.11",
-    "satooshi/php-coveralls": "^1.0",
     "slevomat/coding-standard": "^4.5.2",
     "phpstan/phpstan-phpunit": "^0.11",
     "symfony/framework-bundle": "^3.0 || ^4.0"