Windows: Updates Windows Vendoring

Updates windows dependent libraries for vendoing.

vendor/github.com/Microsoft/hcsshim/internal/uvm/wait.go

@@ -0,0 +1,46 @@
+package uvm
+
+import (
+	"github.com/Microsoft/hcsshim/internal/logfields"
+	"github.com/sirupsen/logrus"
+)
+
+func (uvm *UtilityVM) waitForOutput() {
+	logrus.WithField(logfields.UVMID, uvm.ID()).
+		Debug("UVM exited, waiting for output processing to complete")
+	if uvm.outputProcessingDone != nil {
+		<-uvm.outputProcessingDone
+	}
+}
+
+// Waits synchronously waits for a utility VM to terminate.
+func (uvm *UtilityVM) Wait() error {
+	err := uvm.hcsSystem.Wait()
+
+	// outputProcessingCancel will only cancel waiting for the vsockexec
+	// connection, it won't stop output processing once the connection is
+	// established.
+	if uvm.outputProcessingCancel != nil {
+		uvm.outputProcessingCancel()
+	}
+	uvm.waitForOutput()
+
+	return err
+}
+
+// WaitExpectedError synchronously waits for a utility VM to terminate. If the
+// UVM terminates successfully, or if the given error is encountered internally
+// during the wait, this function returns nil.
+func (uvm *UtilityVM) WaitExpectedError(expected error) error {
+	err := uvm.hcsSystem.WaitExpectedError(expected)
+
+	// outputProcessingCancel will only cancel waiting for the vsockexec
+	// connection, it won't stop output processing once the connection is
+	// established.
+	if uvm.outputProcessingCancel != nil {
+		uvm.outputProcessingCancel()
+	}
+	uvm.waitForOutput()
+
+	return err
+}