(PUP-3008) Rename conflicting module in win32-service

This applies the patch from the win32-service project to rename the Windows::Constants
module so it doesn't conflict with Windows::Constants in win32-eventlog.
Merge pull request #57 from MikaelSmith/bug/2.0.0-x64/PUP-3008-rename-conflicting-module-win32-service

(PUP-3008) Rename conflicting module in win32-service