[FIX] Fix multiple clicks on datetime picker icon causes picker to stay overlay forever.

Fixed datetimepicker addon not forwarding 'widget' option to original datepicker

bzr revid: fme@openerp.com-20120515132234-s1axk1b3a1211yh1

addons/web/static/lib/jquery.ui.timepicker/js/jquery-ui-timepicker-addon.js

@@ -913,7 +913,7 @@ $.fn.extend({
 		tmp_args = arguments;
 
 		if (typeof(o) == 'string'){
-			if(o == 'getDate') 
+			if(o == 'getDate' || o == 'widget') 
 				return $.fn.datepicker.apply($(this[0]), tmp_args);
 			else 
 				return this.each(function() {