src/fieldsplit/fieldsplit.in: reformat to use 2-space indentation and clean   up a little; print a better message when required arguments are missing.
src/fieldsplit/fieldsplit.in: reformat to use 2-space indentation and clean
  up a little; print a better message when required arguments are missing.


git-svn-id: 036a1c5f902f528d79fbac72fb947c91fe594755@336 9f305d85-0c50-0410-b3e0-65f4174694de

dbushong/crush-tools,dbushong/crush-tools,dbushong/crush-tools,dbushong/crush-tools