[wwwdocs] correct dates/links on GCC 3.3 releases page

[Gabriel Dos Reis]

Gerald Pfeifer <gerald@pfeifer.com> writes:

| On Thu, 2 Jun 2005, R Hill wrote:
| > corrects the release dates and link anchors on the 3.3 releases page.
| 
| Thanks.  For some reason the patch did not apply, though I didn't easily 
| see why, so I made the changes manually and committed the following.

Thanks.

| Gerald
| 
| PS: Gaby, FYI; something went wrong when updating these for 3.3.4, 
| 3.3.5, and 3.3.6.

I can't explain why they looked right to me when I made the changes
:-(

-- Gaby