Fix #11217. WebKit clone() loses check if name follows checked attribute.

Please folks, hold your questions. We don't explain em, we just fix em.

src/support.js

@@ -131,6 +131,10 @@ jQuery.support = (function() {
 	support.radioValue = input.value === "t";
 
 	input.setAttribute("checked", "checked");
+
+	// #11217 - WebKit loses check when the name is after the checked attribute
+	input.setAttribute( "name", "t" );
+
 	div.appendChild( input );
 	fragment = document.createDocumentFragment();
 	fragment.appendChild( div.lastChild );

test/unit/manipulation.js

@@ -265,7 +265,7 @@ test("unwrap()", function() {
 });
 
 var testAppend = function(valueObj) {
-	expect(41);
+	expect(46);
 	var defaultText = "Try them out:"
 	var result = jQuery("#first").append(valueObj("<b>buga</b>"));
 	equal( result.text(), defaultText + "buga", "Check if text appending works" );
@@ -317,6 +317,12 @@ var testAppend = function(valueObj) {
 		ok( jQuery(this).is(":checked"), "Append HTML5-formated checked radio");
 	}).remove();
 
+	QUnit.reset();
+	jQuery("form").append(valueObj("<input type='radio' checked='checked' name='radiotest' />"));
+	jQuery("form input[name=radiotest]").each(function(){
+		ok( jQuery(this).is(":checked"), "Append with name attribute after checked attribute");
+	}).remove();
+
 	QUnit.reset();
 	jQuery("#sap").append(valueObj( document.getElementById("form") ));
 	equal( jQuery("#sap>form").size(), 1, "Check for appending a form" ); // Bug #910