Update to Quantum Client 2.2.0

This patch updates tools/pip-requires to use the python-quantumclient 2.2
It also limits the version to <3.0.0 to prevent breaking something accidently
when 3.0.0 is released.

Fixes bug 1152695

Change-Id: I98ea99bbc0dc5d5d4c67e5f8ae6b6c9f81fe2c4c
Merge "Update to Quantum Client 2.2.0"