[pilot-db-list] fixed sorting on date/time fields

[Tom D. <td...@us...>]

ftp://pilot-db.sourceforge.net/pub/pilot-db/dbtest-en.prc
ftp://pilot-db.sourceforge.net/pub/pilot-db/dbtest.tar.gz

Changes from last time:

- Fix sorting on date and time fields. (Forgot to initialize a variable ... 
ho hum)