Fix cffi version to match the latest stable (details)
Commit
8c3630e0f666cffd8c00de5dda395b87990005e1
by david.garcia
Fix cffi version to match the latest stable Change-Id: Id0e956bd07f0ca12df9375d6cc85c83aa2837334 Signed-off-by: David Garcia <david.garcia@canonical.com>