* Update docs/submodules/sdnc/oam.git from branch 'master'
to 34f68772873e4ac75ee8477d1a9865fbd8efec0c
- Merge "Update DGs and Playbooks for PNF SW Upgrade"
- Update DGs and Playbooks for PNF SW Upgrade
Change-Id: Iecc84ca6f794fe9947e81da3d95ceaad00f2861d
Issue-ID: SDNC-1079 Signed-off-by: Enbo Wang <wangenbo@huawei.com>