nfd-master: fix filtering of extended resources

[marquiz]

Fix a bug in checking the allowed ".feature.node.kubernetes.io" ns suffix for extended resources. Also update e2e-tests to cover this case.

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[marquiz]

/assign @ArangoGutierrez

[marquiz]

/cherry-pick release-0.14

[k8s-infra-cherrypick-robot]

@marquiz: once the present PR merges, I will cherry-pick it on top of release-0.14 in a new PR and assign it to you.

In response to this:

/cherry-pick release-0.14

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[ArangoGutierrez]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 47508d01c672173fd321f8bd69bbaf86714e6c4c

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ArangoGutierrez, marquiz

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[codecov]

Codecov Report

Merging #1378 (b09ce75) into master (902f76b) will not change coverage.
The diff coverage is 0.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1378   +/-   ##
=======================================
  Coverage   30.02%   30.02%           
=======================================
  Files          56       56           
  Lines        7457     7457           
=======================================
  Hits         2239     2239           
  Misses       4974     4974           
  Partials      244      244           

Files	Coverage Δ
pkg/nfd-master/nfd-master.go	45.45% <0.00%> (ø)

[k8s-infra-cherrypick-robot]

@marquiz: new pull request created: #1379

In response to this:

/cherry-pick release-0.14

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.