Default standby keys to 0 if there is nothing in the xml, pivotal 4964917.
Default standby keys to 0 if there is nothing in the xml, pivotal 4964917.


opendnssec/opendnssec-svn,opendnssec/opendnssec-svn,opendnssec/opendnssec-svn,opendnssec/opendnssec-svn