Hotfix for bug in template names. (#2697)

This PR is a hotfix for an incorrectly named (e.g., non-existent) `COM/`
template.
Resolves #2696 
Refs #2451

parm/archive/master_enkf.yaml.j2

@@ -62,9 +62,9 @@ datasets:
 # This must be done in a namespace to overcome jinja scoping
 #  Variables set inside of a for loop are lost at the end of the loop
 #  unless they are part of a namespace
-{% set com_ns = namespace(COMIN_ATMOS_ANALYSIS_MEM = COMIN_ATMOS_ANALYSIS_TMPL,
-                          COMIN_ATMOS_HISTORY_MEM = COMIN_ATMOS_HISTORY_TMPL,
-                          COMIN_ATMOS_RESTART_MEM = COMIN_ATMOS_RESTART_TMPL) %}
+{% set com_ns = namespace(COMIN_ATMOS_ANALYSIS_MEM = COM_ATMOS_ANALYSIS_TMPL,
+                          COMIN_ATMOS_HISTORY_MEM = COM_ATMOS_HISTORY_TMPL,
+                          COMIN_ATMOS_RESTART_MEM = COM_ATMOS_RESTART_TMPL) %}
 
 {% for key in tmpl_dict.keys() %}
 {% set search_term = '${' + key + '}' %}