build: fix world build

Create append files to fix bitbake world --runonly=do_fetch.
All fixes have been submitted to upstream.

Before merging this, !54 (merged) should be merged.

Fixes #105 (closed)

Signed-off-by: Davide Gardenal davide.gardenal@huawei.com

meta-oniro-staging/recipes-bsp/fwupd/fwupd_%.bbappend

+COMPATIBLE_HOST:libc-musl = 'null'