Issue #2047061 by jessebeach: Fixed Remove redundant [role=navigation] in the...

Issue #2047061 by jessebeach: Fixed Remove redundant [role=navigation] in the header around the breadcrumbs in the Seven theme page template.

core/themes/seven/templates/page.html.twig

@@ -66,7 +66,7 @@
  * @ingroup themeable
  */
 #}
-  <header id="branding" class="clearfix" role="navigation">
+  <header id="branding" class="clearfix">
     {{ breadcrumb }}
     {{ title_prefix }}
     {% if title %}