Ticket #9628: t9628-plugin-update-border-top.diff

wp-admin/wp-admin.css

@@ -761 +761 @@
         border-top-style: solid;
 }
 
+.plugin-update {
+        border-top-width: 0;
+}
+
 #update-nag a,
 .plugin-update a {
         font-size: 1.1em;