correct hlm group name in namelist definition

bld/namelist_files/namelist_definition_ctsm.xml

@@ -779,14 +779,14 @@ Full pathname to the inventory initialization control file.
 
 <!-- This may eventually migrate to the dynamic_subgrid group-->
 <entry id="use_fates_luh" type="logical" category="physics"
-       group="elm_inparm" valid_values="" >
+       group="clm_inparm" valid_values="" >
 If TRUE, enable use of land use harmonization (LUH) state and transition data from luh_timeseries file.
 (Also, only valid for use_fates = true and is incompatible with transient runs currently.)
 </entry>
 
 <!-- This could eventually be included in the "dynamic_subgrid" -->
 <entry id="fluh_timeseries" type="char*256" category="datasets"
-       input_pathname="abs" group="elm_inparm" valid_values="" >
+       input_pathname="abs" group="clm_inparm" valid_values="" >
 Full pathname of unified land use harmonization (LUH) data file. This causes the land-use
 types to vary over time.
 (Required, if use_fates_luh=T)