HBASE-25487 [create-release] changes.md update broken

[saintstack]

I did the following to test this change.

$ cd dev-support/create-release
$ export YETUS_HOME=~/checkouts/apache-yetus-0.12.0
$ . release-util.sh # source'd the utility file
$ update_releasenotes ~/checkouts/hbase.apache.git 2.3.4 # Called the function that makes the changes to CHANGES.md

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 38s	Docker mode activated.
-0 ⚠️	yetus	0m 4s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ master Compile Tests _
+0 🆗	mvndep	0m 27s	Maven dependency ordering for branch
		_ Patch Compile Tests _
+0 🆗	mvndep	0m 9s	Maven dependency ordering for patch
		_ Other Tests _
		2m 14s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2864/1/artifact/yetus-jdk11-hadoop3-check/output/Dockerfile
GITHUB PR	#2864
Optional Tests
uname	Linux 7f07dc93bb63 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 5c233e9
Max. process+thread count	51 (vs. ulimit of 30000)
modules	C: U:
Console output	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2864/1/console
versions	git=2.17.1 maven=3.6.3
Powered by	Apache Yetus 0.12.0 https://yetus.apache.org

This message was automatically generated.

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	1m 2s	Docker mode activated.
-0 ⚠️	yetus	0m 3s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ master Compile Tests _
+0 🆗	mvndep	0m 21s	Maven dependency ordering for branch
		_ Patch Compile Tests _
+0 🆗	mvndep	0m 6s	Maven dependency ordering for patch
		_ Other Tests _
		2m 26s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2864/1/artifact/yetus-jdk8-hadoop3-check/output/Dockerfile
GITHUB PR	#2864
Optional Tests
uname	Linux 3c05b55c1172 4.15.0-126-generic #129-Ubuntu SMP Mon Nov 23 18:53:38 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 5c233e9
Max. process+thread count	45 (vs. ulimit of 30000)
modules	C: U:
Console output	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2864/1/console
versions	git=2.17.1 maven=3.6.3
Powered by	Apache Yetus 0.12.0 https://yetus.apache.org

This message was automatically generated.

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	1m 4s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+0 🆗	shelldocs	0m 0s	Shelldocs was not available.
+1 💚	@author	0m 0s	The patch does not contain any @author tags.
		_ master Compile Tests _
+0 🆗	mvndep	0m 23s	Maven dependency ordering for branch
		_ Patch Compile Tests _
+0 🆗	mvndep	0m 8s	Maven dependency ordering for patch
-0 ⚠️	shellcheck	0m 3s	The patch generated 1 new + 11 unchanged - 0 fixed = 12 total (was 11)
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
		_ Other Tests _
+0 🆗	asflicense	0m 0s	ASF License check generated no output?
		2m 48s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2864/1/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#2864
Optional Tests	dupname asflicense shellcheck shelldocs
uname	Linux 722d3dae5f7e 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	master / 5c233e9
shellcheck	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2864/1/artifact/yetus-general-check/output/diff-patch-shellcheck.txt
Max. process+thread count	52 (vs. ulimit of 30000)
modules	C: U:
Console output	https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2864/1/console
versions	git=2.17.1 maven=3.6.3 shellcheck=0.4.6
Powered by	Apache Yetus 0.12.0 https://yetus.apache.org

This message was automatically generated.