curl: Update to 8.8.0

curl: Update to 8.8.0

Remove backported patch that is upsteam in this version. Disable test
1481 since it requires --libcurl option that is disabled by default.
Remove --disable-ntlm-wb option since support for ntlm_wb was removed in
this version

Signed-off-by: Robert Joslyn <robert.joslyn@redrectangle.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>