update parseURL expected output because parse error format has changed

Author: d98762625

go/pkg/amqp/url_test.go

@@ -32,8 +32,9 @@ func ExampleParseURL() {
 		"amqps://host",
 		"/path",
 		"",
-		":1234",
-                // Taken out because the go 1.4 URL parser isn't the same as later
+		// Taken out because url.Parse error formatting changed in 1.13
+		// ":1234",
+		// Taken out because the go 1.4 URL parser isn't the same as later
 		//"[::1]",
 		//"[::1",
 		// Output would be:
@@ -55,5 +56,4 @@ func ExampleParseURL() {
 	// amqps://host:amqps
 	// amqp://localhost:amqp/path
 	// amqp://localhost:amqp
-	// parse :1234: missing protocol scheme
 }