Remove hack to make xquery language give different error messages. MapiClient now responds the same for every language.
Remove hack to make xquery language give different error messages.
MapiClient now responds the same for every language.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb