Remove unnecessary import path on pkg test

[kevindiu]

Signed-off-by: kevindiu kevindiujp@gmail.com

Description:

Same as title

Related Issue:

How Has This Been Tested?:

Environment:

• Go Version: 1.18.3
• Docker Version: 20.10.8
• Kubernetes Version: 1.22.0
• NGT Version: 1.14.6

Types of changes:

• Bug fix [type/bug]
• New feature [type/feature]
• Add tests [type/test]
• Security related changes [type/security]
• Add documents [type/documentation]
• Refactoring [type/refactoring]
• Update dependencies [type/dependency]
• Update benchmarks and performances [type/bench]
• Update CI [type/ci]

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?

Checklist:

• I have read the CONTRIBUTING document.
• I have checked open Pull Requests for the similar feature or fixes?
• I have added tests and benchmarks to cover my changes.
• I have ensured all new and existing tests passed.
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation accordingly.

[vdaas-ci]

[CHATOPS:HELP] ChatOps commands.

• 🙆‍♀️ /approve - approve
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• 🍱 /format - format codes and add licenses
• ✅ /gen-test - generate test codes
• 🏷️ /label - add labels
• ⏪ /rebase - rebase master
• 🔚 2️⃣ 🔚 /label actions/e2e-deploy - run E2E deploy & integration test

[codecov]

Codecov Report

Merging #1712 (1403a64) into master (13c0e71) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1712      +/-   ##
==========================================
- Coverage   31.56%   31.55%   -0.02%     
==========================================
  Files         385      385              
  Lines       32713    32713              
==========================================
- Hits        10327    10321       -6     
- Misses      21995    21996       +1     
- Partials      391      396       +5     

Impacted Files	Coverage Δ
...ent/core/ngt/service/vqueue/undeleted_index_map.go	68.33% <0.00%> (-2.78%)	⬇️
internal/worker/queue.go	96.20% <0.00%> (-2.54%)	⬇️
pkg/agent/core/ngt/service/option.go	89.57% <0.00%> (-1.85%)	⬇️
internal/worker/worker.go	83.59% <0.00%> (+1.56%)	⬆️
internal/errgroup/group.go	95.00% <0.00%> (+2.00%)	⬆️

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