ESMF-aware threading is currently broken

[briandobbins]

Brief summary of bug

Running with ESMF-aware threading, needed for when some components are threaded and others aren't, is currently broken.

General bug information

CESM version you are using:
Any cesm3-alpha/beta

Machine you are using:
Derecho

Have you modified the code? (If so, please point us to you changes.):
No

Details of bug

Multiple bugs across several components; I'm just creating this here as a tracker:
ESMCI/ccs_config_cesm#300
ESMCI/cime#5049
ESCOMP/CMEPS#701
ESCOMP/CAM#1650