RELEASE NOTES cfsv2.1.21   - released 09/09/2016

  Switch off Metop-A HIRS

FILE CHANGES
  /nwprod/cfs.v2.1.21/fix/cfs_fix_am/global_satinfo.txt
  /nwprod/cfs.v2.1.21/fix/cfs_fix_cdas/global_satinfo.txt