Jason Tedor 256721018b Move pre-6.0 node checkpoint to SequenceNumbers
This commit moves the pre-6.0 node checkpoint constant from
SequenceNumbersService to SequenceNumbers so it can chill with the other
sequence number-related constants.

Relates #26690
2017-09-19 06:27:56 -04:00
..
2017-08-31 09:54:35 -04:00
2017-08-31 09:54:35 -04:00