rados: naming conventions: fix c_entry, c_namespace
rados: naming conventions: fix c_entry, c_namespace

Fix up variable names that don't meet Go standards.

Command: gofmt -w -r "c_entry -> cEntry" rados/object_iter.go
Command: gofmt -w -r "c_namespace -> cNamespace" rados/object_iter.go

Signed-off-by: John Mulligan <eda8ad33169deab44f9fe65847f99e368da6c91b@redhat.com>

ceph/go-ceph,ceph/go-ceph,ceph/go-ceph