fixed bug TDQ-9624 The table's number is less in the table folder 's
brackets under TALEND schema for General JDBC As400
Merge pull request #71 from zshen-talend/maintenance/5.6

fixed bug TDQ-9624 The table's number is less in the table folder 'sbrackets under TALEND schema for General JDBC As400
Update talend version to 5.6.1.
Merge remote-tracking branch 'origin/maintenance/5.6'