go.mod: github.com/Microsoft/hcsshim v0.10.0-rc.7

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

vendor/github.com/Microsoft/hcsshim/layer.go

@@ -70,6 +70,9 @@ func ProcessUtilityVMImage(path string) error {
 func UnprepareLayer(info DriverInfo, layerId string) error {
 	return wclayer.UnprepareLayer(context.Background(), layerPath(&info, layerId))
 }
+func ConvertToBaseLayer(path string) error {
+	return wclayer.ConvertToBaseLayer(context.Background(), path)
+}
 
 type DriverInfo struct {
 	Flavour int