Fix php-coveralls setup (#140)

Fix php-coveralls setup

Author: WyriHaximus

.travis.yml

@@ -21,5 +21,5 @@ script:
   - ./vendor/bin/phpunit -v --coverage-text --coverage-clover=./build/logs/clover.xml
 
 after_script:
-  - if [ -f ./build/logs/clover.xml ]; then travis_retry composer require satooshi/php-coveralls --no-interaction --update-with-dependencies; fi
-  - if [ -f ./build/logs/clover.xml ]; then php vendor/bin/coveralls -v; fi
+  - if [ -f ./build/logs/clover.xml ]; then travis_retry composer require php-coveralls/php-coveralls --no-interaction --update-with-dependencies; fi
+  - if [ -f ./build/logs/clover.xml ]; then php vendor/bin/php-coveralls -v; fi