Revert to origin esmf version for Hera build.

Fixes ufs-community#709.

Author: GeorgeGayno-NOAA

modulefiles/build.hera.intel.lua

@@ -59,7 +59,7 @@ nccmp_ver=os.getenv("nccmp_ver") or "1.8.9.0"
 load(pathJoin("nccmp", nccmp_ver))
 
 -- setenv("ESMFMKFILE","/scratch1/NCEPDEV/da/George.Gayno/noscrub/esmf.git/esmf/lib/libO/Linux.intel.64.intelmpi.default/esmf.mk")
-nccmp_ver=os.getenv("esmf_ver") or "8.2.1b04"
+esmf_ver=os.getenv("esmf_ver") or "8.2.1b04"
 load(pathJoin("esmf", esmf_ver))
 
 nco_ver=os.getenv("nco_ver") or "4.9.1"