which attempts to implement a very dodgy and almost but not actually
thread-safe dispose function. Rather just hold a weak reference to the
rowset that created us.
Change-Id: I1881ac34320b61866eefc3641b455f618d0759d2
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/173573
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins
26fd88df80