Upgrade to release 0.17.3:
- Improved support for array-typed elements in ValueMapping
- Accomodated the newly released flake8 version 3.8.1 by removing
the pinning of pyflakes to <2.2.0, and adjusting the source
code of pywbem to get around the new flake8 messages E123, E124,
E402.
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Acked-by: Trevor Gamblin <trevor.gamblin@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
