ConflictItemReader 로직 수정
Revert "ConflictItemReader 로직 수정"

This reverts commit 2b01f865503bf89693b4872abe642645e44d4997.
ConflictItemReader 내용 수정
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/java/com/t3q/batch/ConflictItemReader.java