Fixed OCDOResource interface

Fixed OCDOResource interface

OCDoResource previously used uint8_t for connectivity type
This was replaced with OCConnectivityType

Change-Id: Ia5ddb4d72a7cd41786ffe27bfeae250ef21e6104
Signed-off-by: Yuliya Kamatkova <yuliya.kamatkova@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/279
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Erich Keane <erich.keane@intel.com>
Reviewed-by: Sashi Penta <sashi.kumar.penta@intel.com>
Reviewed-by: Sudarshan Prasad <sudarshan.prasad@intel.com>