Fix phpunit

test/phpunit/FunctionsLibTest.php

@@ -712,15 +712,15 @@ class FunctionsLibTest extends PHPUnit_Framework_TestCase
 
         $s=img_picto('title','/fullpath/img.png','',1);
         print __METHOD__." s=".$s."\n";
-        $this->assertEquals('<img src="/fullpath/img.png" alt="" title="title">',$s,'testImgPicto3');
+        $this->assertEquals('<img src="/fullpath/img.png" alt="" title="title" class="inline-block valigntextbottom">',$s,'testImgPicto3');
 
         $s=img_picto('title','/fullpath/img.png','',true);
         print __METHOD__." s=".$s."\n";
-        $this->assertEquals('<img src="/fullpath/img.png" alt="" title="title">',$s,'testImgPicto4');
+        $this->assertEquals('<img src="/fullpath/img.png" alt="" title="title" class="inline-block valigntextbottom">',$s,'testImgPicto4');
 
         $s=img_picto('title:alt','/fullpath/img.png','',true);
         print __METHOD__." s=".$s."\n";
-        $this->assertEquals('<img src="/fullpath/img.png" alt="alt" title="title">',$s,'testImgPicto5');
+        $this->assertEquals('<img src="/fullpath/img.png" alt="alt" title="title" class="inline-block valigntextbottom">',$s,'testImgPicto5');
     }
 
     /**