Currently these tests rely upon multiple uptream webservers which may change
or be unavailable. Add local copies of the test data, copy the httpserver
from OE-Core (used for testing there) and run these tests against a local
server instead.
(Bitbake rev: a21671e8a483ba8a6986d961987eda2d36ec61ca)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>