Remove extra f-calls wherein no formatting is performed

[vagababov]

/lint

Proposed Changes

• there were some eventf calls where no formatting was present, so remove f.
• also log statements terminated with \n, which is redundant.

/assign @mattmoor

[knative-prow-robot]

@vagababov: 0 warnings.

In response to this:

/lint

Proposed Changes

• there were some eventf calls where no formatting was present, so remove f.
• also log statements terminated with \n, which is redundant.

/assign @mattmoor

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[vagababov]

/cc @mattmoor

[knative-metrics-robot]

The following is the coverage report on pkg/.
Say /test pull-knative-serving-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
pkg/reconciler/v1alpha1/autoscaling/hpa/hpa.go	84.4%	83.8%	-0.7
pkg/reconciler/v1alpha1/autoscaling/kpa/kpa.go	86.8%	87.1%	0.3
pkg/reconciler/v1alpha1/clusteringress/clusteringress.go	78.6%	80.6%	2.0
pkg/reconciler/v1alpha1/configuration/configuration.go	91.5%	91.6%	0.1
pkg/reconciler/v1alpha1/revision/revision.go	90.4%	90.5%	0.1
pkg/reconciler/v1alpha1/route/route.go	92.5%	92.5%	-0.0
pkg/reconciler/v1alpha1/service/service.go	92.3%	92.4%	0.1

[mattmoor]

/lgtm
/approve

[knative-prow-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mattmoor, vagababov

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• pkg/reconciler/OWNERS [mattmoor,vagababov]
• test/OWNERS [mattmoor]

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[vagababov]

/test pull-knative-serving-unit-tests

[vagababov]

/test pull-knative-serving-unit-tests