With this, the use of openharmony.inc will not change things unless
the `openharmony` distro feature is enabled.

Signed-off-by: Esben Haabendal <esben.haabendal@huawei.com>

Add module/useriam to the musl ldso paths. It will be needed for the
extra components added by the upcoming commit to fix rdepend issues.

Signed-off-by: Thierry Escande <thierry.escande@huawei.com>

This variable holds the system library folders used by OpenHarmony. It
will be used to generate the file /etc/ld-musl-${MUSL_LDSO_ARCH}.path.
It will also be used to do a sanity check and verify that all
/lib/module/* subfolders are parts of this musl ldso file.

Signed-off-by: Thierry Escande <thierry.escande@huawei.com>