[Swan-dev] a few test are broken because reference logs need updating

[D. Hugh Redelmeier]

It looks like a new filter was added.

If your changes are going to require reference file changes,
please push both sets of changes at the same time.

> testing/pluto/interop-ikev2-strongswan-29-rekey failed west:output-different
testing/pluto/interop-ikev2-strongswan-29-rekey/OUTPUT/west.console.diff
-scheduling rekeying in 30s
+scheduling rekeying in XXXs

> testing/pluto/interop-ikev2-strongswan-35-ipsec-rekey failed west:output-different
testing/pluto/interop-ikev2-strongswan-35-ipsec-rekey/OUTPUT/west.console.diff
-scheduling rekeying in 10790s
+scheduling rekeying in XXXs

> testing/pluto/interop-ikev2-strongswan-35-rekey-pfs failed west:output-different
testing/pluto/interop-ikev2-strongswan-35-rekey-pfs/OUTPUT/west.console.diff
-scheduling rekeying in 10790s
+scheduling rekeying in XXXs