Upstream (oe-core) merged a patch that supresses the warning/errors
raised by shadow on musl systems.

Merged in oe-core, kirkstone e5ce33228858fcc12051548399c71ce10346bf5b.
This revision is included in the last oe-core bump.

Related to eclipse/oniro-core/oniro#772



Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>