Merge "resourceloader: Fix broken 'deprecated' string messages"

diff --cc resources/Resources.php
index 2ed1489,939771d..8aca675
--- 1/resources/Resources.php
--- 2/resources/Resources.php
+++ b/resources/Resources.php
@@@ -151,11 -151,15 +151,9 @@@ return 
                'targets' => [ 'mobile', 'desktop' ],
        ],
        'jquery.appear' => [
-               'deprecated' => [
-                       'message' => 'Please use "mediawiki.viewport" instead.',
-               ],
+               'deprecated' => 'Please use "mediawiki.viewport" instead.',
                'scripts' => 'resources/lib/jquery/jquery.appear.js',
        ],
 -      'jquery.arrowSteps' => [
 -              'deprecated' => true,
 -              'scripts' => 'resources/src/jquery/jquery.arrowSteps.js',
 -              'styles' => 'resources/src/jquery/jquery.arrowSteps.css',
 -              'targets' => [ 'desktop', 'mobile' ],
 -      ],
        'jquery.async' => [
                'scripts' => 'resources/lib/jquery/jquery.async.js',
        ],