After the cleanup, the stuff there really stands on its own (and the
remaining usage of select1st/2nd is more descriptive than lambdas).

Change-Id: I0aba131d5dc550189f8130d167dc94167e404540
Reviewed-on: https://gerrit.libreoffice.org/17806Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>