* Update docs/submodules/releng from branch 'master'
- Merge "Correct the scenario error in container4nfv"
- Correct the scenario error in container4nfv
Correct the scenario error in container4nfv for
functest-k8s.
Change-Id: I7a24508ae35c44baa22f1fab8b1a72388dedf0b0 Signed-off-by: Jingzhao Ni <jingzhao.ni@arm.com>