Added ConvOnValueZeroQVariant column in convergence query. Related to Issue [WTI-1245]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@9382 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 2971636f577d0621931ac7bcac2e657733dbce0fFormer-commit-id: 7f022feb793d401cca4031c70ce8d1da9cd02b7c