SPM-2119: remove package parsing where not needed

[psegedy]

Secure Coding Practices Checklist GitHub Link

• https://github.com/RedHatInsights/secure-coding-checklist

Secure Coding Checklist

• Input Validation
• Output Encoding
• Authentication and Password Management
• Session Management
• Access Control
• Cryptographic Practices
• Error Handling and Logging
• Data Protection
• Communication Security
• System Configuration
• Database Security
• File Management
• Memory Management
• General Coding Practices

[jira-linking]

Referenced Jiras:
https://issues.redhat.com/browse/SPM-2119

[codecov-commenter]

Codecov Report

Patch coverage: 83.33% and project coverage change: +0.06% 🎉

Comparison is base (2874520) 60.68% compared to head (c2a6cfe) 60.74%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1273      +/-   ##
==========================================
+ Coverage   60.68%   60.74%   +0.06%     
==========================================
  Files         106      106              
  Lines        6735     6741       +6     
==========================================
+ Hits         4087     4095       +8     
+ Misses       2109     2108       -1     
+ Partials      539      538       -1     

Flag	Coverage Δ
unittests	60.74% <83.33%> (+0.06%)	⬆️

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

Files Changed	Coverage Δ
base/utils/rpm.go	52.00% <0.00%> (-3.32%)	⬇️
evaluator/evaluate_advisories.go	69.37% <ø> (ø)
evaluator/remediations.go	80.00% <ø> (ø)
manager/controllers/system_detail.go	31.18% <ø> (ø)
listener/upload.go	77.94% <66.66%> (ø)
evaluator/evaluate.go	68.78% <86.95%> (+0.37%)	⬆️
base/utils/vmaas.go	72.00% <100.00%> (ø)
evaluator/evaluate_baseline.go	92.59% <100.00%> (ø)
evaluator/evaluate_packages.go	79.16% <100.00%> (+1.23%)	⬆️
evaluator/package_cache.go	83.73% <100.00%> (+1.86%)	⬆️
... and 1 more

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