update.sh: Remove the lines related to FEODO_RECOMMENDED

update.sh: Remove the lines related to FEODO_RECOMMENDED

- This removes the lines related to removing any time entries in the modified file for
   FEODO_RECOMMENDED.
- This also removes the lines realted to removing the blocklists for the
   FEODO_RECOMMENDED sources from the /var/lib/ipblocklist directory.
- This patch will ensure that FEODO_RECOMMENDED stays in place if it was being used.

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>