Merge pull request #125 from alexandre-daubois/trailing-comma-fix

Remove trailing comma not compatible with PHP 7.1

Author: nicolas-grekas

src/Hub.php

@@ -37,7 +37,7 @@ public function __construct(
         TokenProviderInterface $jwtProvider,
         ?TokenFactoryInterface $jwtFactory = null,
         ?string $publicUrl = null,
-        ?HttpClientInterface $httpClient = null,
+        ?HttpClientInterface $httpClient = null
     ) {
         $this->url = $url;
         $this->jwtProvider = $jwtProvider;

src/MockHub.php

@@ -32,7 +32,7 @@ public function __construct(
         TokenProviderInterface $jwtProvider,
         callable $publisher,
         ?TokenFactoryInterface $jwtFactory = null,
-        ?string $publicUrl = null,
+        ?string $publicUrl = null
     ) {
         $this->url = $url;
         $this->jwtProvider = $jwtProvider;