nemora-postd: update add_option function

- cli11 update from 1.9.1 to 2.2.2 in PR-57585(ref1)
  According cli11's commit(ref2), the add_option function needs update

ref:
1. https://gerrit.openbmc.org/c/openbmc/openbmc/+/57585
2. https://github.com/CLIUtils/CLI11/commit/e2e3cb2fed20b0c25eaf6d2689784b9c0e3730f1

Signed-off-by: Harvey.Wu <Harvey.Wu@quantatw.com>
Change-Id: I165f35dc02d27afb56ca4e88a9e08f0564033acd
1 file changed