and remove somes libmetal and openamp patches that already merged
in the OpenAMP and Libmetal community.
Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
Upgrade the openamp is a troublesome thing, so diretly sync the
open-amp and libmetal the newest commit.
We can update the commit and remove the patch when this patch has
been merged in the OpenAMP repo.
Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>