go.mod: github.com/Microsoft/hcsshim v0.8.16

full diff: https://github.com/microsoft/hcsshim/compare/v0.8.15...v0.8.16

also updating github.com/Microsoft/hcsshim/test to current master

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/Microsoft/hcsshim/internal/schema2/device.go

@@ -13,8 +13,8 @@ type DeviceType string
 
 const (
 	ClassGUID      DeviceType = "ClassGuid"
-	DeviceInstance            = "DeviceInstance"
-	GPUMirror                 = "GpuMirror"
+	DeviceInstance DeviceType = "DeviceInstance"
+	GPUMirror      DeviceType = "GpuMirror"
 )
 
 type Device struct {