[BugFix] Fix the error of lacking indents. (#6552)
[BugFix] Fix the error of lacking indents. (#6552)

* [BugFix] Fix the error of lacking indents.
intel-analytics/BigDL,intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL,intel-analytics/BigDL,intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL