Remove unnecessary intermediate variables.

[roberthbailey]

What type of PR is this?

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/kind breaking
/kind bug

/kind cleanup

/kind documentation
/kind feature
/kind hotfix

What this PR does / Why we need it:

Which issue(s) this PR fixes:

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[agones-bot]

Build Failed 😱

Build Id: ff988d8d-615f-45bf-9589-d4fd72643c98

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[google-oss-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gongmax, roberthbailey

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[agones-bot]

Build Failed 😱

Build Id: 0cec014e-6583-491e-8dfd-5ddff6b21f0f

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[google-oss-prow]

New changes are detected. LGTM label has been removed.

[agones-bot]

Build Succeeded 👏

Build Id: 02ab86be-c412-4bbf-b368-332090dd2663

The following development artifacts have been built, and will exist for the next 30 days:

• image: us-docker.pkg.dev/agones-images/ci/agones-controller:1.31.0-4c3e33c-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.31.0-4c3e33c-linux-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.31.0-4c3e33c-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.31.0-4c3e33c-amd64
• Linux C++ SDK (build): agonessdk-1.31.0-4c3e33c-amd64-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.31.0-4c3e33c-amd64.zip

A preview of the website (the last 30 builds are retained):

• https://4c3e33c-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/3056/head:pr_3056 && git checkout pr_3056
• helm install agones ./install/helm/agones --namespace agones-system --agones.image.release=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.31.0-4c3e33c-amd64

[agones-bot]

Build Succeeded 👏

Build Id: 30b532ea-1602-4805-96eb-849dd49aee03

The following development artifacts have been built, and will exist for the next 30 days:

• image: us-docker.pkg.dev/agones-images/ci/agones-controller:1.31.0-9424d1b-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.31.0-9424d1b-linux-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.31.0-9424d1b-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.31.0-9424d1b-amd64
• Linux C++ SDK (build): agonessdk-1.31.0-9424d1b-amd64-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.31.0-9424d1b-amd64.zip

A preview of the website (the last 30 builds are retained):

• https://9424d1b-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/3056/head:pr_3056 && git checkout pr_3056
• helm install agones ./install/helm/agones --namespace agones-system --agones.image.release=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.31.0-9424d1b-amd64