Fix #628 - Add LWG004 Hue white spot model

[hotfix31]

Pull Request check-list

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• If your changes affects code, did your write the tests?
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Description of change

Just adding LWG004 Hue white spot model on Hue service ligth mapping

[codecov]

Codecov Report

Merging #629 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #629   +/-   ##
======================================
  Coverage    91.9%   91.9%           
======================================
  Files         404     404           
  Lines        4942    4942           
======================================
  Hits         4542    4542           
  Misses        400     400

Flag	Coverage Δ
#server	91.9% <ø> (ø)	⬆️

Impacted Files	Coverage Δ
.../services/philips-hue/lib/light/light.getLights.js	97.14% <ø> (ø)	⬆️

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