Fixes the catalog XMLA object so that it first tries DBSCHEMA_SCHEMATA request to find schemas and falls back to MDSCHEMA_CUBES if the server rejected the first query.
Fixes the catalog XMLA object so that it first tries DBSCHEMA_SCHEMATA request to find schemas and falls back to MDSCHEMA_CUBES if the server rejected the first query.

git-svn-id: 07961c44915558d78158518edf691e1e0832913f@425 c6a108a4-781c-0410-a6c6-c2d559e19af0

drndos/olap4j,olap4j/olap4j,OSBI/olap4j,MirkoTeran/olap4j,OSBI/olap4j,olap4j/olap4j,tesluk/olap4j,MirkoTeran/olap4j,GyronMkwebo/ballin-octo,drndos/olap4j,tesluk/olap4j,GyronMkwebo/ballin-octo,olap4j/olap4j,OSBI/olap4j,GyronMkwebo/ballin-octo,MirkoTeran/olap4j,drndos/olap4j