remove file name from upper right button

apps/files_sharing/templates/public.php

@@ -17,7 +17,7 @@
 		<div class="header-right">
 			<a href="<?php p($_['downloadURL']); ?>" id="download" class="button">
 				<img class="svg" alt="" src="<?php print_unescaped(OCP\image_path("core", "actions/download.svg")); ?>"/>
-				<?php p($l->t('Download %s', array($_['filename'])))?>
+				<?php p($l->t('Download'))?>
 			</a>
 		</div>
 </div></header>