Merge "build: Update mediawiki/mediawiki-codesniffer to 0.5.1"

diff --cc composer.json
index fd23f1a,210c23e..1ec6f6c
--- 1/composer.json
--- 2/composer.json
+++ b/composer.json
@@@ -40,10 -40,10 +40,10 @@@
        "require-dev": {
                "jakub-onderka/php-parallel-lint": "0.9",
                "justinrainbow/json-schema": "~1.3",
-               "mediawiki/mediawiki-codesniffer": "0.4.0",
+               "mediawiki/mediawiki-codesniffer": "0.5.1",
                "monolog/monolog": "~1.17.2",
                "nikic/php-parser": "1.4.1",
 -              "nmred/kafka-php": "0.1.4",
 +              "nmred/kafka-php": "0.1.5",
                "phpunit/phpunit": "3.7.37",
                "wikimedia/avro": "1.7.7"
        },