Turn fit2obs back on by default

Fit2obs had been turned off during the COM refactor because it had
not yet been updated for the new paths. Now that the job has been
updated, it can be turned back on.

Refs: #1486

parm/config/gfs/config.base.emc.dyn

@@ -383,7 +383,7 @@ export binary_diag=".false."
 
 # Verification options
 export DO_METP="YES"         # Run METPLUS jobs - set METPLUS settings in config.metp
-export DO_FIT2OBS="NO"      # Run fit to observations package
+export DO_FIT2OBS="YES"      # Run fit to observations package
 
 # Archiving options
 export HPSSARCH="@HPSSARCH@"        # save data to HPSS archive