tdf#132725 sw: SwUndoDelete: don't group if flys are be deleted
The fly would not be deleted by CanGrouping() but would be deleted later
in RedoImpl() via the IsAtStartOfSection() check so just force a new
Undo action in this case.
(regression from
91b2325808a75174f284c48c8b8afc118fad74e4
and
28b77c89dfcafae82cf2a6d85731b643ff9290e5)
Change-Id: I68f9f6b7fd0306bc0853a370b1030463a0024edc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96002
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@cib.de>
(cherry picked from commit
32c162ad1723512763b74d01eaec32c1296f3a55)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96037
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>