Correct Windows build #1

Author: bdbcat

appveyor.yml

@@ -26,7 +26,7 @@ install:
   - choco install poedit
 
   # Download and unzip wxwidgets
-  - ps: Start-FileDownload http://opencpn.navnux.org/build_deps/wxWidgets-3.1.2.7z
+  - ps: Start-FileDownload https://download.opencpn.org/s/E2p4nLDzeqx4SdX/download -FileName wxWidgets-3.1.2.7z
   - cmd: 7z x wxWidgets-3.1.2.7z -o%WXWIN% > null
 
   # some debugging information