Could have sworn I did this originally, somehow it got lost.
Also fix a thinko in tools::ResId I introduced in commit
2b70fb58
"Use o3tl::strong_int on RESOURCE_TYPE"

Change-Id: Id3b39962255297010cd1feaaca6d822168311081
Reviewed-on: https://gerrit.libreoffice.org/35108Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>