We found some proxy server has wrong cache for long http file name.
It will cause fetching wrong ipk files from adt repo. To avoid this,
we use wget options --no-cache to disable all server side cache.
It will make the fetch speed slower, yet correct always.
(From OE-Core rev: 2e9e8af197671ae06de1bdc9201765b160869d60)
Signed-off-by: Liping Ke <liping.ke@intel.com>
Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>