+ fcl-db: SQlite3: accept more date/time formats:
YYYY-MM-DDTHH:MM
YYYY-MM-DDTHH:MM:SS
YYYY-MM-DDTHH:MM:SS.SSS
as defined in http://www.sqlite.org/lang_datefunc.html

Fixes mantis issue #26551



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28337 3ad0048d-3df7-0310-abae-a5850022a9f2