refactor - dropping named return value from IsDone() functions

[pritidesai]

Changes

This is a minor refactoring to IsDone() functions. Dropping named return value from the functions.

/cc @vdemeester @afrittoli

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[tekton-robot]

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[pritidesai]

/kind cleanup

[tekton-robot]

This PR cannot be merged: expecting exactly one kind/ label

Available kind/ labels are:

kind/question: Issues or PRs that are questions around the project or a particular feature
kind/bug: Categorizes issue or PR as related to a bug.
kind/flake: Categorizes issue or PR as related to a flakey test
kind/cleanup: Categorizes issue or PR as related to cleaning up code, process, or technical debt.
kind/design: Categorizes issue or PR as related to design.
kind/documentation: Categorizes issue or PR as related to documentation.
kind/feature: Categorizes issue or PR as related to a new feature.
kind/misc: Categorizes issue or PR as a miscellaneuous one.

[tekton-robot]

The following is the coverage report on the affected files.
Say /test pull-tekton-pipeline-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
pkg/reconciler/pipelinerun/resources/pipelinerunresolution.go	93.1%	92.9%	-0.2

[vdemeester]

/lgtm
/meow

[vdemeester]

😻

[tekton-robot]

@vdemeester:

In response to this:

/lgtm
/meow

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[afrittoli]

Thanks!
/approve

[tekton-robot]

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