Update dotNetInstallerToolsLib/UACElevation.cpp
Update dotNetInstallerToolsLib/UACElevation.cpp

Changed to be compatible with Windows 98/Me, since CheckTokenMembership function is not present in advapi32.dll.
dblock/dotnetinstaller,icnocop/dotnetinstaller,dblock/dotnetinstaller,dblock/dotnetinstaller,baSSiLL/dotnetinstaller,baSSiLL/dotnetinstaller,dblock/dotnetinstaller,baSSiLL/dotnetinstaller,baSSiLL/dotnetinstaller,icnocop/dotnetinstaller,dblock/dotnetinstaller,icnocop/dotnetinstaller,dblock/dotnetinstaller,icnocop/dotnetinstaller,baSSiLL/dotnetinstaller,baSSiLL/dotnetinstaller,dblock/dotnetinstaller,baSSiLL/dotnetinstaller