When doing a direct `inherit testimage` in an image recipe, the required host
tools are not setup properly, so tests fails due to missing commands.  Although
the ${HOSTTOOLS} variable is setup with the tools in the recipe, this is not
enough, as runqemu needs to have ${HOSTTOOLS} setup in
configuration (non-recipe) context.

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

We are going to use systemd to integrate OpenHarmony services with the rest of
the Linux system.

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

Let's start out with most basic distro features only, and build up from there as
we see the need.

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

This gives password-less root account by default.  Good for development, and
guarantees zero security.

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

Instead of hard-coding a default to x86_64 for SDK images, leave it to host
architecture and have commented out example of how to choose something specific.

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

This enables fallback to github mirror of the OpenHarmony repositories by
default, which should help improve reliability of fetching OpenHarmony
repositories.

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

This should help developers in China easily enabling the use of the source
mirror we currently maintain in China.

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

This machine configuration is ABI compatible with the Cortex-A7 builds made with
OpenHarmony build system.

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

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

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