ceph_common.sh: remove get_val, get_val_bool
ceph_common.sh: remove get_val, get_val_bool

get_val and get_val_bool are unused.

Signed-off-by: Colin McCabe <7b35906f1d014e74a9dc8c913eb229119df647aa@dreamhost.com>

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph