HDDS-1790. Fix checkstyle issues in TestDataScrubber.

[nandakumar131]

There are 4 Checkstyle issues in TestDataScrubber that has to be fixed

[ERROR] src/test/java/org/apache/hadoop/ozone/dn/scrubber/TestDataScrubber.java:[157] (sizes) LineLength: Line is longer than 80 characters (found 81).
[ERROR] src/test/java/org/apache/hadoop/ozone/dn/scrubber/TestDataScrubber.java:[161] (sizes) LineLength: Line is longer than 80 characters (found 82).
[ERROR] src/test/java/org/apache/hadoop/ozone/dn/scrubber/TestDataScrubber.java:[167] (sizes) LineLength: Line is longer than 80 characters (found 85).
[ERROR] src/test/java/org/apache/hadoop/ozone/dn/scrubber/TestDataScrubber.java:[187] (sizes) LineLength: Line is longer than 80 characters (found 104).

[mukul1987]

Thanks for working on this @nandakumar131. +1 pending jenkins.

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
0	reexec	40	Docker mode activated.
		_ Prechecks _
+1	dupname	0	No case conflicting files found.
+1	@author	0	The patch does not contain any @author tags.
+1	test4tests	0	The patch appears to include 1 new or modified test files.
		_ trunk Compile Tests _
+1	mvninstall	498	trunk passed
+1	compile	263	trunk passed
+1	checkstyle	78	trunk passed
+1	mvnsite	0	trunk passed
+1	shadedclient	882	branch has no errors when building and testing our client artifacts.
+1	javadoc	150	trunk passed
0	spotbugs	198	Used deprecated FindBugs config; considering switching to SpotBugs.
-1	findbugs	26	hadoop-ozone in trunk failed.
		_ Patch Compile Tests _
+1	mvninstall	435	the patch passed
+1	compile	233	the patch passed
+1	javac	233	the patch passed
+1	checkstyle	33	The patch passed checkstyle in hadoop-hdds
+1	checkstyle	34	hadoop-ozone: The patch generated 0 new + 0 unchanged - 4 fixed = 0 total (was 4)
+1	mvnsite	0	the patch passed
+1	whitespace	0	The patch has no whitespace issues.
+1	shadedclient	611	patch has no errors when building and testing our client artifacts.
+1	javadoc	140	the patch passed
+1	findbugs	504	the patch passed
		_ Other Tests _
+1	unit	273	hadoop-hdds in the patch passed.
-1	unit	1763	hadoop-ozone in the patch failed.
+1	asflicense	42	The patch does not generate ASF License warnings.
		6328

Reason	Tests
Failed junit tests	hadoop.ozone.client.rpc.TestOzoneRpcClient
	hadoop.ozone.client.rpc.TestOzoneClientRetriesOnException
	hadoop.ozone.client.rpc.TestOzoneAtRestEncryption
	hadoop.ozone.client.rpc.TestFailureHandlingByClient
	hadoop.ozone.container.common.statemachine.commandhandler.TestCloseContainerByPipeline
	hadoop.ozone.client.rpc.TestSecureOzoneRpcClient
	hadoop.ozone.client.rpc.TestWatchForCommit
	hadoop.ozone.client.rpc.TestCommitWatcher
	hadoop.ozone.client.rpc.TestOzoneRpcClientWithRatis
	hadoop.ozone.client.rpc.TestCloseContainerHandlingByClient

Subsystem	Report/Notes
Docker	Client=18.09.7 Server=18.09.7 base: https://builds.apache.org/job/hadoop-multibranch/job/PR-1082/1/artifact/out/Dockerfile
GITHUB PR	#1082
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle
uname	Linux bc04395a2c6e 4.4.0-139-generic #165-Ubuntu SMP Wed Oct 24 10:58:50 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	personality/hadoop.sh
git revision	trunk / 9119ed0
Default Java	1.8.0_212
findbugs	https://builds.apache.org/job/hadoop-multibranch/job/PR-1082/1/artifact/out/branch-findbugs-hadoop-ozone.txt
unit	https://builds.apache.org/job/hadoop-multibranch/job/PR-1082/1/artifact/out/patch-unit-hadoop-ozone.txt
Test Results	https://builds.apache.org/job/hadoop-multibranch/job/PR-1082/1/testReport/
Max. process+thread count	5387 (vs. ulimit of 5500)
modules	C: hadoop-ozone/integration-test U: hadoop-ozone/integration-test
Console output	https://builds.apache.org/job/hadoop-multibranch/job/PR-1082/1/console
versions	git=2.7.4 maven=3.3.9 findbugs=3.1.0-RC1
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[elek]

+1 Thanks the quick fix.

Just merged to the trunk.