Upgrade to release 0.17.13:
- minor fix in attr handling
- fix issue with anchor on registered class not preserved and
those classes using package attrs with @attr.s()
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>