Convert all config structure integer values to unsigned integer (isc_uint32_t) to match grammer.
Convert all config structure integer values to unsigned integer
(isc_uint32_t) to match grammer.

each/bind9-collab,pecharmin/bind9,pecharmin/bind9,each/bind9-collab,pecharmin/bind9,pecharmin/bind9,pecharmin/bind9,each/bind9-collab,each/bind9-collab,each/bind9-collab,pecharmin/bind9,each/bind9-collab