Merge pull request #137 from ecmwf/test-windows-cd

Add openjpeg to Windows build

Author: iainrussell

scripts/build-windows.sh

@@ -33,7 +33,7 @@ echo git $url $sha1 > versions
 
 vcpkg install pkgconf
 
-for p in libpng
+for p in libpng openjpeg
 do
     vcpkg install $p:$WINARCH-windows
     n=$(echo $p | sed 's/\[.*//')