rf: ZENKO-1302 update logger in IngestionReader
rf: ZENKO-1302 update logger in IngestionReader

Changes in this commit:
- Changes in PR#498 updates logger usage in LogReader.
  Since IngestionReader extends LogReader, this commit
  looks to update logger usage to match LogReader.

scality/backbeat,scality/backbeat,scality/backbeat,scality/backbeat