Dockerfile.windows: trim .0 from Go versions
This was an oversight when changing the Dockerfile to use a build-arg;
the Windows Dockerfile downloads the Go binaries, which never have a
trailing `.0`.
This patch makes sure that the trailing zero (if any) is removed.
@@ -214,7 +214,7 @@ RUN `
Download-File $location C:\gitsetup.zip; `
`
Write-Host INFO: Downloading go...; `
- Download-File $('https://golang.org/dl/go'+$Env:GO_VERSION+'.windows-amd64.zip') C:\go.zip; `
+ Download-File $('https://golang.org/dl/go'+$Env:GO_VERSION.TrimEnd('.0')"+'.windows-amd64.zip') C:\go.zip; `
`
Write-Host INFO: Downloading compiler 1 of 3...; `
Download-File https://raw.githubusercontent.com/jhowardmsft/docker-tdmgcc/master/gcc.zip C:\gcc.zip; `
