One nods too many

[mdavids]

bad-dnssec tree zones end with and extra nods, and that is one too many

ORIGIN nods.nods.nods.bad-dnssec.wb.sidnlabs.nl.
nods			NS	knot.sidnlabs.nl.
			NS	nsd4.sidnlabs.nl.
			NS	bind9.sidnlabs.nl.
			NS	yadifa.sidnlabs.nl.
			NS	powerdns.sidnlabs.nl.
			NSEC	nods.nods.nods.bad-dnssec.wb.sidnlabs.nl. NS RRSIG NSEC
			RRSIG	NSEC 8 8 3600 (
				20300101000000 20190313165248 43696 nods.nods.nods.bad-dnssec.wb.sidnlabs.nl.
				VlTRHHLmb2R9XFePumhLRSkZ6/rVg/4lWxu+WevMQN0E
				FKF5tcmaWSEvMuFFVt5TNimfd8QzEB60EGqUcCEG6Km3
				iDvLMv8GrBwajHcxFiUh7xq54s9QLLmm5HqHIx83Bo92
				w/WpLW0c4ZhjaWde98tZIG9ESdrpuWpvlY3aOTw= )

[mdavids]

Should be fixed in 65a5b6a, leave issue open for testing a little while. After double-check this can we closed.