Return ocnanalrun npes resource setting back to previous value (NOAA-…

…EMC#2386)

Variable `npes` in `ocnanalrun` entry of `config.resources` was
erroneously changed in
NOAA-EMC#2299 and this PR
changes it back.

Resolves NOAA-EMC/GDASApp#962

parm/config/gfs/config.resources

@@ -376,7 +376,7 @@ case ${step} in
     npes=16
     case ${OCNRES} in
       "025")
-        npes=40
+        npes=480
         memory_ocnanalrun="96GB"
         ;;
       "050")