Remove unused code

[rollandf]

This PR fix issues found with:
golangci-lint run --disable-all -E unused

$ golangci-lint run --disable-all -E unused
test/util/k8sreporter/reporter.go:152:30: func `(*KubernetesReporter).logNetworks` is unused (unused)
controllers/suite_test.go:51:5: var `cfg` is unused (unused)
cmd/webhook/start.go:33:2: var `startOpts` is unused (unused)
controllers/sriovoperatorconfig_controller.go:51:5: var `injectorServiceCaCmVersion` is unused (unused)
controllers/sriovoperatorconfig_controller.go:52:5: var `webhookServiceCaCmVersion` is unused (unused)
pkg/plugins/virtual/virtual_plugin.go:136:6: func `isCommandNotFound` is unused (unused)
test/conformance/tests/sriov_operator.go:2002:6: func `isPodConditionUnschedulable` is unused (unused)
test/conformance/tests/sriov_operator.go:1981:6: func `createUnschedulableTestPod` is unused (unused)
pkg/daemon/daemon.go:91:2: field `dpReboot` is unused (unused)
pkg/daemon/daemon.go:110:6: type `workItem` is unused (unused)
pkg/daemon/daemon.go:182:19: func `(*Daemon).annotateUnsupportedNicIdConfigMap` is unused (unused)
pkg/daemon/daemon.go:67:2: field `namespace` is unused (unused)
test/e2e/e2e_tests_suite_test.go:59:5: var `sriovInfos` is unused (unused)
pkg/webhook/validate.go:260:6: func `keys` is unused (unused)
test/util/discovery/discovery.go:74:6: func `containsNode` is unused (unused)
test/validation/tests/validation.go:23:2: var `machineConfigPoolNodeSelector` is unused (unused)

Signed-off-by: Fred Rolland [email protected]

[github-actions]

Thanks for your PR,
To run vendors CIs use one of:

• /test-all: To run all tests for all vendors.
• /test-e2e-all: To run all E2E tests for all vendors.
• /test-e2e-nvidia-all: To run all E2E tests for NVIDIA vendor.

To skip the vendors CIs use one of:

• /skip-all: To skip all tests for all vendors.
• /skip-e2e-all: To skip all E2E tests for all vendors.
• /skip-e2e-nvidia-all: To skip all E2E tests for NVIDIA vendor.
  Best regards.

[rollandf]

Related to issue #288

[adrianchiris]

/test-all

[e0ne]

It's a good clean up, @rollandf! It would be great to add this check to the CI

[zeeke]

Great clean-up! LGTM

[rollandf]

It's a good clean up, @rollandf! It would be great to add this check to the CI

@e0ne , absolutely. I opened an issue for it: #288