fdo#85403 broadcast changes after TextToColumn

Regression introduced with 3d869cda for
fdo#74014

Change-Id: Ie8ca1e7c15609aaf80b4ecbb6ccffc30a3f79f0a

sc/source/ui/view/cellsh2.cxx

@@ -978,6 +978,7 @@ void ScCellShell::ExecuteDB( SfxRequest& rReq )
                         pDlg->SaveParameters();
                         aImport.SetExtOptions( aOptions );
                         aImport.SetApi( false );
+                        aImport.SetImportBroadcast( true );
                         aStream.Seek( 0 );
                         aImport.ImportStream( aStream, OUString(), FORMAT_STRING );