Fix location of input.nml in archive job

The location of the input.nml file had an extra level of atmos in
the archive job, so it couldn't be found.

Refs: NOAA-EMC#412

ush/hpssarch_gen.sh

@@ -94,7 +94,7 @@ if [ $type = "gfs" ]; then
 
   #..................
   echo  "./logs/${CDATE}/gfs*.log                          " >>gfsa.txt
-  echo  "${dirname}/atmos/input.nml                        " >>gfsa.txt
+  echo  "${dirname}input.nml                               " >>gfsa.txt
   if [ $MODE = "cycled" ]; then
     echo  "${dirname}${head}gsistat                          " >>gfsa.txt
     echo  "${dirname}${head}nsstbufr                         " >>gfsa.txt