Remove unnecessary copy

[dagnir]

Description

Fixes #1877

Motivation and Context

Testing

New unit test.

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

Checklist

• I have read the CONTRIBUTING document
• Local run of mvn install succeeds
• My code follows the code style of this project
• My change requires a change to the Javadoc documentation
• I have updated the Javadoc documentation accordingly
• I have read the README document
• I have added tests to cover my changes
• All new and existing tests passed
• A short description of the change has been added to the CHANGELOG
• My change is to implement 1.11 parity feature and I have updated LaunchChangelog

License

• I confirm that this pull request can be released under the Apache 2 license

[codecov-commenter]

Codecov Report

Merging #1888 into master will increase coverage by 0.08%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master    #1888      +/-   ##
============================================
+ Coverage     76.21%   76.30%   +0.08%     
  Complexity      187      187              
============================================
  Files          1076     1076              
  Lines         32568    32568              
  Branches       2569     2569              
============================================
+ Hits          24822    24850      +28     
+ Misses         6488     6465      -23     
+ Partials       1258     1253       -5     

Flag	Coverage Δ	Complexity Δ
#unittests	76.30% <100.00%> (+0.08%)	187.00 <0.00> (ø)

Impacted Files	Coverage Δ	Complexity Δ
...are/amazon/awssdk/core/async/AsyncRequestBody.java	81.81% <100.00%> (ø)	0.00 <0.00> (ø)
...o/netty/internal/utils/BetterFixedChannelPool.java	58.04% <0.00%> (+1.72%)	0.00% <0.00%> (ø%)
.../http/nio/netty/internal/NettyRequestExecutor.java	74.24% <0.00%> (+5.55%)	0.00% <0.00%> (ø%)
...http/nio/netty/internal/nrs/HandlerSubscriber.java	82.75% <0.00%> (+6.89%)	0.00% <0.00%> (ø%)
...k/core/pagination/async/ResponsesSubscription.java	84.00% <0.00%> (+16.00%)	0.00% <0.00%> (ø%)
...mazon/awssdk/utils/async/DelegatingSubscriber.java	100.00% <0.00%> (+22.22%)	0.00% <0.00%> (ø%)

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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
0 Code Smells

100.0% Coverage
0.0% Duplication

The version of Java (1.8.0_252) you have used to run this analysis is deprecated and we will stop accepting it from October 2020. Please update to at least Java 11.
Read more here