1560bbc8fb
ncclient 0.6.7 has been released and includes a fix [1] for the host key
checking issue that required us to pin to 0.6.2.
Restrict the package to <0.7.0 to avoid potential breakage from new
releases of ncclient.
[1] ead7b64092
Change-Id: Ia665cffb11253f58bbdce7ea9892766c36f7af40
Story: 2006378
Task: 38765