HBASE-22364 Fixed remaining Checkstyle issue in hbase-hadoop2-compat

[HorizonNet]

No description provided.

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
0	reexec	222	Docker mode activated.
		_ Prechecks _
+1	hbaseanti	0	Patch does not have any anti-patterns.
+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.
		_ master Compile Tests _
+1	mvninstall	265	master passed
+1	compile	17	master passed
+1	checkstyle	12	master passed
+1	shadedjars	263	branch has no errors when building our shaded downstream artifacts.
+1	findbugs	25	master passed
+1	javadoc	13	master passed
		_ Patch Compile Tests _
+1	mvninstall	226	the patch passed
+1	compile	15	the patch passed
+1	javac	15	the patch passed
+1	checkstyle	10	hbase-hadoop2-compat: The patch generated 0 new + 0 unchanged - 1 fixed = 0 total (was 1)
+1	whitespace	0	The patch has no whitespace issues.
+1	shadedjars	243	patch has no errors when building our shaded downstream artifacts.
+1	hadoopcheck	497	Patch does not cause any errors with Hadoop 2.7.4 or 3.0.0.
+1	findbugs	34	the patch passed
+1	javadoc	14	the patch passed
		_ Other Tests _
+1	unit	33	hbase-hadoop2-compat in the patch passed.
+1	asflicense	12	The patch does not generate ASF License warnings.
		1969

Subsystem	Report/Notes
Docker	Client=17.05.0-ce Server=17.05.0-ce base: https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-218/1/artifact/out/Dockerfile
GITHUB PR	#218
Optional Tests	dupname asflicense javac javadoc unit findbugs shadedjars hadoopcheck hbaseanti checkstyle compile
uname	Linux 20b3af103a32 4.4.0-137-generic #163-Ubuntu SMP Mon Sep 24 13:14:43 UTC 2018 x86_64 GNU/Linux
Build tool	maven
Personality	/testptch/patchprocess/precommit/personality/provided.sh
git revision	master / e884a25
maven	version: Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-17T18:33:14Z)
Default Java	1.8.0_181
findbugs	v3.1.11
Test Results	https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-218/1/testReport/
Max. process+thread count	288 (vs. ulimit of 10000)
modules	C: hbase-hadoop2-compat U: hbase-hadoop2-compat
Console output	https://builds.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-218/1/console
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[carp84]

+1, LGTM. Thanks.