Modify to new ice_calendar in DMI NUOPC routines

[mhrib]

For detailed information about submitting Pull Requests (PRs) to the CICE-Consortium,
please refer to: https://github.com/CICE-Consortium/About-Us/wiki/Resource-Index#information-for-developers

PR checklist

• Short (1 sentence) summary of your PR:
  Modify to use new ice_calendar in DMI NUOPC routines
• Developer(s):
  @mhrib
• Suggest PR reviewers from list in the column to the right.
  @apcraig @TillRasmussen @eclare108213
• Please copy the PR test results link or provide a summary of testing completed below.
  Run coupled HYCOM-CICE test at DMI without any issues
  ** Automatic PR result **
  19 measured results of 19 total results
  19 of 19 tests PASSED
  0 of 19 tests PENDING
  0 of 19 tests MISSING data
  0 of 19 tests FAILED
• How much do the PR code changes differ from the unmodified code?
  • bit for bit
  • different at roundoff level
  • more substantial
• Does this PR create or have dependencies on Icepack or any other models?
  • Yes
  • No
• Does this PR add any new test cases?
  • Yes
  • No
• Is the documentation being updated? ("Documentation" includes information on the wiki or in the .rst files from doc/source/, which are used to create the online technical docs at https://readthedocs.org/projects/cice-consortium-cice/. A test build of the technical docs will be performed as part of the PR testing.)
  • Yes
  • No, does the documentation need to be updated at a later time?
    • Yes
    • No
• Please provide any additional information or relevant details below:

Modify to use new ice_calendar in DMI NUOPC routines:
CICE_InitMod, CICE_RunMod, CICE_FinalMod (no code changes, only cosmetic)
Inspired by similar changes to CMEPS NUOPC driver