[Build] Fix path to sn.exe
[Build] Fix path to sn.exe

mrvux/SharpDX,andrewst/SharpDX,RobyDX/SharpDX,dazerdude/SharpDX,sharpdx/SharpDX,mrvux/SharpDX,mrvux/SharpDX,RobyDX/SharpDX,waltdestler/SharpDX,sharpdx/SharpDX,waltdestler/SharpDX,waltdestler/SharpDX,andrewst/SharpDX,RobyDX/SharpDX,waltdestler/SharpDX,andrewst/SharpDX,dazerdude/SharpDX,dazerdude/SharpDX,dazerdude/SharpDX,RobyDX/SharpDX,sharpdx/SharpDX