Fixed ProjectGuid of HelixToolkit.Wpf.SharpDX_NET40.csproj in HelixToolkit.Wpf.SharpDX_NET40.sln
Fixed ProjectGuid of HelixToolkit.Wpf.SharpDX_NET40.csproj in HelixToolkit.Wpf.SharpDX_NET40.sln

huoxudong125/helix-toolkit,0x53A/helix-toolkit,DynamoDS/helix-toolkit,Iluvatar82/helix-toolkit,smischke/helix-toolkit,JeremyAnsel/helix-toolkit,helix-toolkit/helix-toolkit,chrkon/helix-toolkit,CobraCalle/helix-toolkit,jotschgl/helix-toolkit,holance/helix-toolkit,aparajit-pratap/helix-toolkit