Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55759
-- v3: windows.system.profile.systemid: Implement ISystemIdentificationInfo::get_Source(). windows.system.profile.systemid/tests: Add ISystemIdentificationInfo::get_Source() tests. windows.system.profile.systemid: Partially implement ISystemIdentificationStatics::GetSystemIdForPublisher().