Merge pull request jquery-archive#2883 from MauriceG/patch-2

Fix for jquery-archive#2881 - Inconsistent background (box-shadow) on themeless dialogs.

Author: Wilto

js/jquery.mobile.dialog.js

@@ -33,8 +33,9 @@ $.widget( "mobile.dialog", $.mobile.widget, {
 				.prepend( headerCloseButton )
 			.end()
 			.find( ":jqmData(role='content'),:jqmData(role='footer')" )
+				.addClass( "ui-overlay-shadow" )
 				.last()
-				.addClass( "ui-corner-bottom ui-overlay-shadow" );
+				.addClass( "ui-corner-bottom" );
 
 		// this must be an anonymous function so that select menu dialogs can replace
 		// the close method. This is a change from previously just defining data-rel=back