Updated to php-coveralls/php-coveralls

With version 2 package has been renamed from "satooshi/php-coveralls"
to "php-coveralls/php-coveralls", and the script has been renamed
from "coveralls" to "php-coveralls"

.travis.yml

@@ -9,7 +9,7 @@ cache:
 env:
   global:
     - COMPOSER_ARGS="--no-interaction"
-    - COVERAGE_DEPS="satooshi/php-coveralls"
+    - COVERAGE_DEPS="php-coveralls/php-coveralls"
     - TESTS_ZEND_BARCODE_PDF_SUPPORT=true
 
 matrix:
@@ -71,7 +71,7 @@ script:
   - if [[ $CS_CHECK == 'true' ]]; then composer cs-check ; fi
 
 after_script:
-  - if [[ $TEST_COVERAGE == 'true' ]]; then composer upload-coverage ; fi
+  - if [[ $TEST_COVERAGE == 'true' ]]; then travis_retry php vendor/bin/php-coveralls -v ; fi
 
 notifications:
   email: false

composer.json

@@ -57,7 +57,6 @@
         "cs-check": "phpcs",
         "cs-fix": "phpcbf",
         "test": "phpunit --colors=always",
-        "test-coverage": "phpunit --colors=always --coverage-clover clover.xml",
-        "upload-coverage": "coveralls -v"
+        "test-coverage": "phpunit --colors=always --coverage-clover clover.xml"
     }
 }