[daip] disk FITLD concat

[Eric Greisen]

Lorant Sjouwerman writes:
 > People are getting errors when they try to concatenate
 > files/jobs from disk with doconcat 1. It used to work
 > when loading different infile names, ncount 1, doconcat 1
 > (and outseq 0), but now it creates a new file each time
 > (even with outseq forced to 1), so it appears that the
 > switch deciding whether these files from disk can be
 > concatenated has changed with the new table stuff

CATKEY has been messing up since 3/18 with a wierd frequency
requirement.  It will be fixed tomorrow.

Eric