update windoes compile guide

Point to new xmr-stak-dep precompiled binaries if CUDA9 is used.

doc/compile_Windows.md

@@ -34,8 +34,8 @@
 - download and install the latest version from [http://developer.amd.com/amd-accelerated-parallel-processing-app-sdk/](http://developer.amd.com/amd-accelerated-parallel-processing-app-sdk/)
 
 ### Dependencies OpenSSL/Hwloc and Microhttpd
-
-- download the precompiled binary from [https://github.com/fireice-uk/xmr-stak-dep/releases/download/v1/xmr-stak-dep.zip](https://github.com/fireice-uk/xmr-stak-dep/releases/download/v1/xmr-stak-dep.zip)
+- with CUDA 8: download the version 1 of the precompiled binary from [https://github.com/fireice-uk/xmr-stak-dep/releases/download/v1/xmr-stak-dep.zip](https://github.com/fireice-uk/xmr-stak-dep/releases/download/v1/xmr-stak-dep.zip)
+- with CUDA 9: download the version 2 of the precompiled binary from [https://github.com/fireice-uk/xmr-stak-dep/releases/download/v2/xmr-stak-dep.zip](https://github.com/fireice-uk/xmr-stak-dep/releases/download/v2/xmr-stak-dep.zip)
 - unzip all to `C:\xmr-stak-dep`
 
 ### Validate the Dependency Folder