dlm_controld: fix printf args in log messages
    
    Fix log message arg types in two recent commits:
    
    dcc945a9d40b90a7b13d7f826f2726f35921f95b
      "dlm_controld: use uint64_t for cluster ringid"
    
    b0222892f0b82ff680d4b3f9ac4250f47300d897
      "dlm_controld: add support for per nodeid configuration"