go.mod: Bump hcsshim to v0.10.0-rc.1

This contains quite a bit (also bumps google/uuid to 1.3.0). Some HostProcess
container improvements to get ready for whenever it goes to stable in
Kubernetes, Hyper-V (windows) container support for CRI, and a plethora of
other small additions and fixes.

Signed-off-by: Daniel Canter <dcanter@microsoft.com>

vendor/github.com/Microsoft/hcsshim/internal/wclayer/doc.go

@@ -0,0 +1,4 @@
+// Package wclayer provides bindings to HCS's legacy layer management API and
+// provides a higher level interface around these calls for container layer
+// management.
+package wclayer