Merge pull request #5292 from arschmitz/issue-3880

FixedToolbar: change destroy to _destroy per ui 1.9 upgrade guide widget...(cherry picked from commit 751a158)

Author: gseguin

js/widgets/fixedToolbar.js

@@ -254,7 +254,7 @@ define( [ "jquery", "../jquery.mobile.widget", "../jquery.mobile.core", "../jque
 				});
 		},
 
-		destroy: function() {
+		_destroy: function() {
 			var $el = this.element,
 				header = $el.is( ".ui-header" );