JSHint: Remove an unused variable.

see #28206.
Built from https://develop.svn.wordpress.org/trunk@31724


git-svn-id: http://core.svn.wordpress.org/trunk@31705 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/wplink.js

@@ -367,8 +367,7 @@ var wpLink;
 		setDefaultValues: function() {
 			var selection,
 				emailRegexp = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i,
-				urlRegexp = /^(https?|ftp):\/\/[A-Z0-9.-]+\.[A-Z]{2,4}[^ "]*$/i,
-				text;
+				urlRegexp = /^(https?|ftp):\/\/[A-Z0-9.-]+\.[A-Z]{2,4}[^ "]*$/i;
 
 			if ( this.isMCE() ) {
 				selection = editor.selection.getContent();

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31723';
+$wp_version = '4.2-alpha-31724';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.