Remove duplicate code in connection package

[Madhu-1]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind api-change
kind bug
/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:
There are duplicate functions present in both rpc and connection package. This PR removes the duplicate code from connection package.

Signed-off-by: Madhu Rajanna madhupr007@gmail.com

Which issue(s) this PR fixes:

Fixes #30

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

The rpc and connection package has the same code, removed duplicate code from connection package. connection package will have the code related to RPC connection

[k8s-ci-robot]

Hi @Madhu-1. Thanks for your PR.

I'm waiting for a kubernetes-csi or kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[Madhu-1]

/assign @msau42

[pohly]

/ok-to-test

[pohly]

The changelog needs to be updated. The second sentence should be "The rpc package has the same code."

[Madhu-1]

@pohly Thanks for the review, updated changelog

[pohly]

/kind cleanup
/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Madhu-1, pohly

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