client/fuse.cc: explicity zero fuse function ptrs
client/fuse.cc: explicity zero fuse function ptrs

Set unused function pointers to 0 explicitly to please gcc. (They were
already implicitly zeroed because the containing struct was a global.)

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

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