tdf#89317 ww8export: don't corrupt table with postponed text

at least two unanticipated problems were seen when outputting text was delayed
inside of a table context. When a fly anchor is at the end of a cell node,
the cell was not created. Also +Fkp: selber FC mehrfach benutzt

avoids regression caused by 80fd9fb7

Change-Id: I94482d59218800c04f59c777f28356e8a6264087
Reviewed-on: https://gerrit.libreoffice.org/29706Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

sw/source/filter/ww8/wrtw8nds.cxx

@@ -2173,9 +2173,14 @@ void MSWordExportBase::OutputTextNode( const SwTextNode& rNode )
             2) Ensure that it is a text node and not in a fly.
             3) If the anchor is associated with a text node with empty text then we ignore.
         */
-        if ( rNode.IsTextNode() && aStr != aStringForImage && !aStr.isEmpty() &&
-            !rNode.GetFlyFormat() && aAttrIter.IsAnchorLinkedToThisNode(rNode.GetIndex()))
+        if( rNode.IsTextNode()
+            && aStr != aStringForImage && !aStr.isEmpty()
+            && !rNode.GetFlyFormat()
+            && !IsInTable()
+            && aAttrIter.IsAnchorLinkedToThisNode(rNode.GetIndex()) )
+        {
             bPostponeWritingText = true ;
+        }
 
         nStateOfFlyFrame = aAttrIter.OutFlys( nAktPos );
         AttrOutput().SetStateOfFlyFrame( nStateOfFlyFrame );