Update oslosphinx to 4.9.0
Update oslosphinx to 4.9.0

Change-Id: I0e98af10609ba83952f5cbd4542d05ddc499c4db
Depends-on: I8b655727adcc9cc753fdbb5e71ed5ec91fae2e40

openstack/rpm-packaging,openstack/rpm-packaging