Revert "cmd/dist: log OS version when testing"

Fails TestAllDependencies.

This reverts CL 371475.

For #50146.

Change-Id: I1feccd772d92d80e57c6327a4ac7b8af753a8c05
Reviewed-on: https://go-review.googlesource.com/c/go/+/378586
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Michael Pratt <mpratt@google.com>
Run-TryBot: Michael Pratt <mpratt@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>

src/cmd/dist/metadata.go

@@ -12,7 +12,6 @@
 package main
 
 import (
-	"cmd/internal/osinfo"
 	"fmt"
 	"internal/sysinfo"
 	"runtime"
@@ -21,13 +20,5 @@ import (
 func logMetadata() error {
 	fmt.Printf("# GOARCH: %s\n", runtime.GOARCH)
 	fmt.Printf("# CPU: %s\n", sysinfo.CPU.Name())
-
-	fmt.Printf("# GOOS: %s\n", runtime.GOOS)
-	ver, err := osinfo.Version()
-	if err != nil {
-		return fmt.Errorf("error determining OS version: %v", err)
-	}
-	fmt.Printf("# OS Version: %s\n", ver)
-
 	return nil
 }