Fix workitem TDI-29669 : Add log for tSCPConnection ，tSCPClose
https://jira.talendforge.org/browse/TDI-28629
Remove duplicated log4j code.
Fix workitem TDI-29669 : Add log for tSCPConnection ，tSCPClose
https://jira.talendforge.org/browse/TDI-28629
Remove duplicated log4j code.
TDI-28488: [LOG4J] - ZHOU JunJie's components
https://jira.talendforge.org/browse/TDI-28488
remove duplicate log4j for all the components by ZHOU JunJie
1. TDI-28712: Add log for tLDAP** components
2. TDI-28761: Add log for mail components for mail components (tPop,tSendMail...)
3. TDI-28861: Add log for tPalo components
4. TDI-29136: Add log for EBCDIC,tFileFetch,tHttprequest components
5. TDI-29155: add log for tSPSS components
Merge remote-tracking branch 'origin/maintenance/5.6'