update windows build documentation

add hint that the new compiled xmr-stak-dep must be used for the new VS tool chain

doc/compile_Windows.md

@@ -34,8 +34,12 @@
 - 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
-- 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)
+- for 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)
+  - version 1 of the pre-compiled dependencies is not compatible with Visual Studio Toolset v141
+- for CUDA 9 **and/or** AMD GPUs, CPU:
+  - 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)
+  - version 2 of the pre-compiled dependencies is not compatible with Visual Studio Toolset v140
 - unzip all to `C:\xmr-stak-dep`
 
 ### Validate the Dependency Folder
@@ -85,7 +89,7 @@
     ```
     cmake -G "Visual Studio 15 2017 Win64" -T v140,host=x64 ..
     ```
-  - for CUDA 9 and/or AMD GPUs, CPU
+  - for CUDA 9 **and/or** AMD GPUs, CPU
     ```
     cmake -G "Visual Studio 15 2017 Win64" -T v141,host=x64 ..
     ```