Remove duplicate CSS selectors in forms.css.

Props bassgang.
Fixes #36580.
Built from https://develop.svn.wordpress.org/trunk@37458


git-svn-id: http://core.svn.wordpress.org/trunk@37426 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/forms.css

@@ -16,7 +16,6 @@ input[type="datetime-local"],
 input[type="email"],
 input[type="month"],
 input[type="number"],
-input[type="password"],
 input[type="search"],
 input[type="radio"],
 input[type="tel"],
@@ -45,7 +44,6 @@ input[type="datetime-local"]:focus,
 input[type="email"]:focus,
 input[type="month"]:focus,
 input[type="number"]:focus,
-input[type="password"]:focus,
 input[type="search"]:focus,
 input[type="tel"]:focus,
 input[type="text"]:focus,