Show cursor for the search icon. props jaquers. fixes #19594.

git-svn-id: http://svn.automattic.com/wordpress/trunk@19703 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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

@@ -364,6 +364,7 @@
 	text-shadow: none;
 	display: block;
 }
+
 #wpadminbar #wp-admin-bar-user-info .display-name {
 	color: #333;
 }
@@ -426,6 +427,7 @@
 	background-position: 3px 2px;
 	background-repeat: no-repeat;
 	outline: none;
+	cursor: pointer;
 
 	-webkit-border-radius: 3px;
 	border-radius: 3px;
@@ -460,6 +462,7 @@
 	text-shadow: 0 1px 0 #fff;
 	width: 200px;
 	background-color: rgba( 255, 255, 255, 0.9 );
+	cursor: text;
 }
 
 #wpadminbar.ie8 #adminbarsearch .adminbar-input {