edk2-hikey: do_deploy -> do_deploy_append
edk2-hikey: do_deploy -> do_deploy_append

Since we do actions in the generic edk2 do_deploy(),
the machine specific recipe should use do_deploy_append().

Signed-off-by: Fathi Boudra <7cd6e55cc07a66bc71d7901a4cddfe6c22aab659@linaro.org>

mrchapp/meta-96boards,kraj/meta-96boards,kraj/meta-96boards,96boards/meta-96boards,fboudra/meta-96boards