About page: Use box-sizing: border-box on the password meter so pixels line up.

Also eliminates a duplicate width: 100% property.

fixes #25603.

Built from https://develop.svn.wordpress.org/trunk@25845


git-svn-id: http://core.svn.wordpress.org/trunk@25845 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/wp-admin.css

@@ -5954,13 +5954,13 @@ h2 .nav-tab {
 	line-height: 1;
 	width: 100%;
 	display: block;
-	width: 100%;
 	padding: 5px;
 }
 
 .about-wrap .about-password-meter #pass-strength-result {
 	display: block !important;
 	font-size: 150%;
+	box-sizing: border-box;
 	width: 100%;
 	padding: 17px 0;
 	margin-bottom: 15px;