This commit is necessary to introduce proxy fetchers and do not modify
the behavior of existing fetchers.
This commit allows fetchers to forwards the done condition to a
proxy fetcher.
(Bitbake rev: ee3a2545e99e6e99559a72bcda64797ae674ec71)
Signed-off-by: Jean-Marie LEMETAYER <jean-marie.lemetayer@savoirfairelinux.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>