Ticket #19237: hide-notices-with-css.diff

wp-admin/css/wp-admin.dev.css

@@ -4866 +4866 @@
         right: 0;
 }
 
+.about-wrap div.updated,
+.about-wrap div.error {
+    display: none !important; 
+}
 .about-wrap h2 .nav-tab {
         padding: 4px 10px 6px;
         margin: 0 3px -1px 0;