Upgrade to release 3.1.1:
- Correct how pkgconfig is handled in setup.py to account for
multiple build flags
- Improve how CHAR_BIT is handled
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>