Negative SYPD in cpl.log files

I'm seeing some negative SYPD numbers in the cpl.log files on my recent simulations on chrysalis. The calculated simulated days is negative. The segment length was 80 years (29,200 days); there is likely an overflow issue in the calculation of number of days:

```
(seq_mct_drv): =============== SUCCESSFUL TERMINATION OF CPL7-e3sm ===============
(seq_mct_drv): =============== at YMD,TOD = 01610101 0 ===============
(seq_mct_drv): =============== # simulated days (this run) = -20510.270 ===============
(seq_mct_drv): =============== compute time (hrs) = 47.269 ===============
(seq_mct_drv): =============== # simulated years / cmp-day = -28.531 ===============
(seq_mct_drv): =============== pes min memory highwater (MB) 1427.449 ===============
(seq_mct_drv): =============== pes max memory highwater (MB) 6875.766 ===============
(seq_mct_drv): =============== pes min memory last usage (MB) 404.020 ===============
(seq_mct_drv): =============== pes max memory last usage (MB) 5010.316 ===============
```

Complete log files under:
`/lcrc/group/e3sm/ac.golaz/E3SMv2_1/20221012.submeso.piControl.ne30pg2_EC30to60E2r2.chrysalis/archive/logs`