Fix Bug TDI-29614 : tSchemaComplianceCheck errorCode wrong behaviour
https://jira.talendforge.org/browse/TDI-29614
clarify errorCode value when multiple node have error

git-svn-id: http://talendforge.org/svn/tos/trunk@118386 f6f1c999-d317-4740-80b0-e6d1abc6f99e