qga/linux: Add new api 'guest-network-get-route'

The Route information of the Linux VM needs to be used
by administrators and users when debugging network problems
and troubleshooting.

Signed-off-by: Dehan Meng <demeng@redhat.com>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Message-ID: <20240613092802.346246-2-demeng@redhat.com>
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
2 files changed