SetupDataPkg: Fix GCC failure in KnobService.py

[makubacki]

Preface

• Makes CachedPolicy type consistent in generated file.

• Removes unused CachedPolicyInitialize variable.

• Impacts functionality?

  • Functionality - Does the change ultimately impact how firmware functions?
  • Examples: Add a new library, publish a new PPI, update an algorithm, ...

• Impacts security?

  • Security - Does the change have a direct security impact on an application,
    flow, or firmware?
  • Examples: Crypto algorithm change, buffer overflow fix, parameter
    validation improvement, ...

• Breaking change?

  • Breaking change - Will anyone consuming this change experience a break
    in build or boot behavior?
  • Examples: Add a new library class, move a module to a different repo, call
    a function in a new library class in a pre-existing module, ...

• Includes tests?

  • Tests - Does the change include any explicit test code?
  • Examples: Unit tests, integration tests, robot tests, ...

• Includes documentation?

  • Documentation - Does the change contain explicit documentation additions
    outside direct code modifications (and comments)?
  • Examples: Update readme file, add feature readme file, link to documentation
    on an a separate Web page, ...

How This Was Tested

• Local and CI build (mu_tiano_platforms integration build)

Integration Instructions

N/A

[codecov-commenter]

Codecov Report

Merging #251 (b0ae470) into main (e758130) will increase coverage by 0.01%.
The diff coverage is 0.00%.

❗ Current head b0ae470 differs from pull request most recent head 153e9a2. Consider uploading reports for the commit 153e9a2 to get more accurate results

@@            Coverage Diff             @@
##             main     #251      +/-   ##
==========================================
+ Coverage   27.57%   27.58%   +0.01%     
==========================================
  Files          16       16              
  Lines        4522     4520       -2     
==========================================
  Hits         1247     1247              
+ Misses       3275     3273       -2     

Flag	Coverage Δ
Linux	27.58% <0.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
SetupDataPkg/Tools/KnobService.py	0.00% <0.00%> (ø)