Menus: Use strict comparison for the condition added in [38612].

See #37846.
Built from https://develop.svn.wordpress.org/trunk@38613


git-svn-id: http://core.svn.wordpress.org/trunk@38556 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/js/nav-menu.js

@@ -84,10 +84,13 @@ var wpNavMenu;
 						var t = $(this),
 							depth = t.menuItemDepth(),
 							newDepth = depth + change;
+
 						t.removeClass( 'menu-item-depth-'+ depth )
 							.addClass( 'menu-item-depth-'+ ( newDepth ) );
-						if ( newDepth == 0 )
+
+						if ( 0 === newDepth ) {
 							t.find( '.is-submenu' ).hide();
+						}
 					});
 				},
 				childMenuItems : function() {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38612';
+$wp_version = '4.7-alpha-38613';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.