Update Vendor

(*) github.com/Microsoft/hcsshim
    (*) golang.org/x/sys
    (*) github.com/x/cyrpto
    (*) github.com/sirupsen/logrus
    (*) github.com/Microsoft/go-winio
    (*) github.com/juju/errors
    (*) github.com/buger/jsonparser

vendor/github.com/Microsoft/hcsshim/internal/timeout/timeout.go

@@ -0,0 +1,70 @@
+package timeout
+
+import (
+	"os"
+	"strconv"
+	"time"
+)
+
+var (
+	// defaultTimeout is the timeout for most operations that is not overridden.
+	defaultTimeout = 4 * time.Minute
+
+	// defaultTimeoutTestdRetry is the retry loop timeout for testd to respond
+	// for a disk to come online in LCOW.
+	defaultTimeoutTestdRetry = 5 * time.Second
+)
+
+// External variables for HCSShim consumers to use.
+var (
+	// SystemCreate is the timeout for creating a compute system
+	SystemCreate time.Duration = defaultTimeout
+
+	// SystemStart is the timeout for starting a compute system
+	SystemStart time.Duration = defaultTimeout
+
+	// SystemPause is the timeout for pausing a compute system
+	SystemPause time.Duration = defaultTimeout
+
+	// SystemResume is the timeout for resuming a compute system
+	SystemResume time.Duration = defaultTimeout
+
+	// SyscallWatcher is the timeout before warning of a potential stuck platform syscall.
+	SyscallWatcher time.Duration = defaultTimeout
+
+	// Tar2VHD is the timeout for the tar2vhd operation to complete
+	Tar2VHD time.Duration = defaultTimeout
+
+	// ExternalCommandToStart is the timeout for external commands to start
+	ExternalCommandToStart = defaultTimeout
+
+	// ExternalCommandToComplete is the timeout for external commands to complete.
+	// Generally this means copying data from their stdio pipes.
+	ExternalCommandToComplete = defaultTimeout
+
+	// TestDRetryLoop is the timeout for testd retry loop when onlining a SCSI disk in LCOW
+	TestDRetryLoop = defaultTimeoutTestdRetry
+)
+
+func init() {
+	SystemCreate = durationFromEnvironment("HCSSHIM_TIMEOUT_SYSTEMCREATE", SystemCreate)
+	SystemStart = durationFromEnvironment("HCSSHIM_TIMEOUT_SYSTEMSTART", SystemStart)
+	SystemPause = durationFromEnvironment("HCSSHIM_TIMEOUT_SYSTEMPAUSE", SystemPause)
+	SystemResume = durationFromEnvironment("HCSSHIM_TIMEOUT_SYSTEMRESUME", SystemResume)
+	SyscallWatcher = durationFromEnvironment("HCSSHIM_TIMEOUT_SYSCALLWATCHER", SyscallWatcher)
+	Tar2VHD = durationFromEnvironment("HCSSHIM_TIMEOUT_TAR2VHD", Tar2VHD)
+	ExternalCommandToStart = durationFromEnvironment("HCSSHIM_TIMEOUT_EXTERNALCOMMANDSTART", ExternalCommandToStart)
+	ExternalCommandToComplete = durationFromEnvironment("HCSSHIM_TIMEOUT_EXTERNALCOMMANDCOMPLETE", ExternalCommandToComplete)
+	TestDRetryLoop = durationFromEnvironment("HCSSHIM_TIMEOUT_TESTDRETRYLOOP", TestDRetryLoop)
+}
+
+func durationFromEnvironment(env string, defaultValue time.Duration) time.Duration {
+	envTimeout := os.Getenv(env)
+	if len(envTimeout) > 0 {
+		e, err := strconv.Atoi(envTimeout)
+		if err == nil && e > 0 {
+			return time.Second * time.Duration(e)
+		}
+	}
+	return defaultValue
+}