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: b4860b292406698f3c8af9a3708a09df21c96300)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>