update long term fix files storage location

[JessicaMeixner-NOAA]

Fix files

nwps/sorc/get_externals.sh

Line 21 in 1a91fb5

scp /lfs/h2/emc/couple/noscrub/ali.salimi/git/fv3gfs/fix/fix_nwps/v_1-3/fix/pdef_ncep_global ${NWPSdir}/fix/

nwps/sorc/get_externals.sh

Line 16 in 1a91fb5

scp /lfs/h2/emc/couple/noscrub/ali.salimi/git/fv3gfs/fix/fix_nwps/v_1-3/fix/bathy_db.tar ${NWPSdir}/fix/

are currently linked to a personal account. Explore finding a group account to host these. Also add back-ups to HPSS.

[JessicaMeixner-NOAA]

@sbanihash --- While we still don't have a group account, before handing off v1.5 should we move the pointers to a space in one of our directories?

[sbanihash]

@JessicaMeixner-NOAA here is the new location for now (This also has the new LOX PEs)
/lfs/h2/emc/couple/noscrub/saeideh.banihashemi/git/fv3gfs/fix/fix_nwps