HDDS-1877. hadoop31-mapreduce fails due to wrong HADOOP_VERSION

[adoroszlai]

Fix https://issues.apache.org/jira/browse/HDDS-1877

[adoroszlai]

/label ozone

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
0	reexec	580	Docker mode activated.
		_ Prechecks _
+1	dupname	0	No case conflicting files found.
0	shelldocs	0	Shelldocs was not available.
+1	@author	0	The patch does not contain any @author tags.
-1	test4tests	0	The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
		_ trunk Compile Tests _
+1	mvninstall	848	trunk passed
+1	mvnsite	0	trunk passed
+1	shadedclient	991	branch has no errors when building and testing our client artifacts.
		_ Patch Compile Tests _
+1	mvninstall	595	the patch passed
+1	mvnsite	0	the patch passed
+1	shellcheck	0	There were no new shellcheck issues.
+1	whitespace	0	The patch has no whitespace issues.
+1	shadedclient	768	patch has no errors when building and testing our client artifacts.
		_ Other Tests _
+1	unit	117	hadoop-hdds in the patch passed.
+1	unit	335	hadoop-ozone in the patch passed.
+1	asflicense	47	The patch does not generate ASF License warnings.
		4481

Subsystem	Report/Notes
Docker	Client=19.03.1 Server=19.03.1 base: https://builds.apache.org/job/hadoop-multibranch/job/PR-1193/1/artifact/out/Dockerfile
GITHUB PR	#1193
Optional Tests	dupname asflicense mvnsite unit shellcheck shelldocs
uname	Linux 3f66b21d0889 4.15.0-54-generic #58-Ubuntu SMP Mon Jun 24 10:55:24 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	personality/hadoop.sh
git revision	trunk / d4ab9ae
Test Results	https://builds.apache.org/job/hadoop-multibranch/job/PR-1193/1/testReport/
Max. process+thread count	306 (vs. ulimit of 5500)
modules	C: hadoop-ozone U: hadoop-ozone
Console output	https://builds.apache.org/job/hadoop-multibranch/job/PR-1193/1/console
versions	git=2.7.4 maven=3.3.9 shellcheck=0.4.6
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[adoroszlai]

@elek please review

[elek]

+1 thanks to take care about the issue.

Will merge it soon.