Don't show blurry text shadow in the admin bar count. props demetris, fixes #15308.

git-svn-id: https://develop.svn.wordpress.org/trunk@16790 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/css/admin-bar.dev.css

@@ -89,6 +89,9 @@
 	background: #fff;
 	color: #888;
 }
+#wpadminbar span.update-count {
+	text-shadow: none;
+}
 #wpadminbar ul li a span#ab-awaiting-mod.count-0 {
 	display: none;
 }