OE-Core rev: f2b64f725803ad8be7c2876c531e057a4fe5ca7c (poky
1362986886cc96c8cc11fb60795f729b41770414) unintentionally broke opkg/dpkg
multilib support within the SDK by making things not honour
self.install_order. This reinstates that code for opkg/dpkg but
not rpm where the original problem was.
(From OE-Core rev: 98b585120137a3db07ed742a8f18223883ad6dc5)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>