[Branches/1.0] - trying to fix GdiImageLayer unit test
[Branches/1.0]
- trying to fix GdiImageLayer unit test


git-tfs-id: [https://tfs.codeplex.com/tfs/TFS01]$/SharpMap/Branches/1.0;C105179

SharpMap/SharpMap,nhvu1988/SharpMap,nhvu1988/SharpMap,SharpMap/SharpMap