and remove 'H233 Python 3.x incompatible use of print operator'
pep8/flake8 ignore case in cgts-client and sysinv tox setup
enable flake8 hacking and ignore some case and fix it later for
those ignore case.
Story: 2003433
Task: 24629
Change-Id: I0dfc4c17681dd9b0042a4277b7956d270eb73495
Signed-off-by: Sun Austin <austin.sun@intel.com>