Fixing the remapping test for EAMxx–MAM4xx.

Author: odiazib

components/eamxx/cime_config/testdefs/testmods_dirs/eamxx/mam4xx/remap_emiss_ne4_ne30/shell_commands

@@ -28,4 +28,5 @@ ATMCHANGE mam4_aero_microphys::mam4_num_a1_elevated_emiss_file_name='${DIN_LOC_R
 ATMCHANGE mam4_aero_microphys::mam4_num_a2_elevated_emiss_file_name='${DIN_LOC_ROOT}/atm/scream/mam4xx/emissions/ne4pg2/elevated/cmip6_mam4_num_a2_elev_1x1_2010_clim_ne4pg2_c20250701.nc' -b
 ATMCHANGE mam4_aero_microphys::mam4_num_a4_elevated_emiss_file_name='${DIN_LOC_ROOT}/atm/scream/mam4xx/emissions/ne4pg2/elevated/cmip6_mam4_num_a4_elev_1x1_2010_clim_ne4pg2_c20250701.nc' -b
 ATMCHANGE mam4_aero_microphys::mam4_soag_elevated_emiss_file_name='${DIN_LOC_ROOT}/atm/scream/mam4xx/emissions/ne4pg2/elevated/cmip6_mam4_soag_elev_1x1_2010_clim_ne4pg2_c20250701.nc' -b
+ATMCHANGE mam4_aero_microphys::mam4_exo_coldens_file_name='${DIN_LOC_ROOT}/atm/scream/mam4xx/linoz/ne4pg2/exo_coldens_ne4pg2_c20260128.nc' -b
 ATMCHANGE mam4_aero_microphys::aero_microphys_remap_file='${DIN_LOC_ROOT}/atm/scream/maps/map_ne4pg2_to_ne30pg2_nco_c20241108.nc' -b