drop 0.46-add-osd-uuid/objects/OSDMap/9
This is the one OSDMap instance with stray trailing data, which as of
3f3a72b42e6410c13dc98d6b05f53ec9da93c4fe ceph-dencoder no longers likes
for OSDMap. Easier to remove this ancient test instance than add the new
macros needed for STRAYDATA + NOCOPY.
Signed-off-by: Sage Weil <sage@redhat.com>