update link to "Go's Declaration Syntax" article

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Open the page: http://tour.golang.org/basics/4
2. Click on the link with text: article on Go's declaration syntax
3. The link is pointing to: 
http://golang.org/doc/articles/gos_declaration_syntax.html
4. The link is redirecting to new location: 
http://blog.golang.org/gos-declaration-syntax

What is the expected output? What do you see instead?

The link should be changes to avoid redirection.

What version of the product are you using? On what operating system?

Any web browser

Please provide any additional information below.

I have attached the patch to fix the link.

Original issue reported on code.google.com by baiju.m....@gmail.com on 5 Dec 2014 at 5:35

Attachments:

• go-declaration-syntax-link.patch