Commit
a2e28b5a1ef3bf98139beef6327deb9693683ec8
by brice.goglincomponents: allocate the backend private_data together with the backend structure
This breaks the component ABI, but it was already bumped from 7 to 8 in bf44f300e8.
Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>