fdo#60967: fix deletion of paragraph following table

Surprisingly MovePara(fnParaCurr, fnParaEnd) actually moves to the end
of the next paragraph if the current one is empty.

Change-Id: I780bf663b19044252f1d4532d5467c3a599c8a49
(cherry picked from commit f5fb361df94449850a83be3b412f68e1f9b949c5)
Reviewed-on: https://gerrit.libreoffice.org/9195
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>