Fixes lint error

[seans3]

• Fixes lint error

  /home/sean/go/bin/golangci-lint run ./...
  test/e2e/common_test.go:229:3: singleCaseSwitch: should rewrite switch statement to if statement (gocritic)
      switch c.Type {
      ^
  make: *** [Makefile:51: lint] Error 1

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ash2k, seans3

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