Small readability cleanup for PackageService.
Small readability cleanup for PackageService.

M-Zuber/ChocolateyGUI,paladique/ChocolateyGUI,alephnaughty/ChocolateyGUI,chocolatey/ChocolateyGUI,gep13/ChocolateyGUI,gep13/ChocolateyGUI,gep13/ChocolateyGUI,chocolatey/ChocolateyGUI,wjk/ChocolateyGUI,chocolatey/ChocolateyGUI,gep13/ChocolateyGUI,gep13/ChocolateyGUI,chocolatey/ChocolateyGUI,paladique/ChocolateyGUI,RichiCoder1/ChocolateyGUI,sayedihashimi/ChocolateyGUI,dlsteuer/ChocolateyGUI,chocolatey/ChocolateyGUI,digital-carver/ChocolateyGUI