- fix python3 requires (bsc#1196758)

- Added install-ovsdb-tools.patch to install ovsdb tools required
for building OVN

- Enable multiple python3 flavor subpackages on Tumbleweed / Factory

- Update OVS to version 2.17.0
* Userspace datapath:
* Optimized flow lookups for datapath flows with simple match criteria.
* New per-interface configuration knob 'other_config:tx-steering'.
* Removed experimental tag for PMD Auto Load Balance.
* New configuration knob 'other_config:n-offload-threads' to change the
number of HW offloading threads.
* DPDK:
* EAL argument --socket-mem is no longer configured by default upon
start-up. If dpdk-socket-mem and dpdk-alloc-mem are not specified,
DPDK defaults will be used.
* EAL argument --socket-limit no longer takes on the value of --socket-mem
by default. 'other_config:dpdk-socket-limit' can be set equal to
the 'other_config:dpdk-socket-mem' to preserve the legacy memory
limiting behavior.
* EAL argument --in-memory is applied by default if supported.
* Add support for DPDK 21.11.
* Forbid use of DPDK multiprocess feature.
* Add support for running threads on cores >= RTE_MAX_LCORE.
* Python: For SSL support, the use of the pyOpenSSL library has
been replaced with the native 'ssl' module.
* OVSDB:
* Python library for OVSDB clients now also supports faster