vendor: bump runc to 1.0.0 pre

This is to check if runc 1.0.0 (to be released shortly) works with k8s.

The commands used were (roughly):

	hack/pin-dependency.sh github.com/opencontainers/runc v1.0.0
	hack/lint-dependencies.sh
	# Follow its recommendations.
	hack/pin-dependency.sh github.com/cilium/ebpf v0.6.1
	hack/pin-dependency.sh github.com/opencontainers/selinux v1.8.2
	hack/pin-dependency.sh github.com/sirupsen/logrus v1.8.1
	# Recheck.
	hack/lint-dependencies.sh
	GO111MODULE=on go mod edit -dropreplace github.com/willf/bitset
	hack/update-vendor.sh
	# Recheck.
	hack/lint-dependencies.sh
	hack/update-internal-modules.sh
	# Recheck.
	hack/lint-dependencies.sh

[v2: rebased, updated runc 3a0234e1fe2e82 -> 2f8e8e9d977500]
[v3: testing master + runc pr 3019]
[v4: updated to 93a01cd4d0b7a0f08a]
[v5: updated to f093cca13d3cf8a484]
[v6: rebased]
[v7: updated to runc v1.0.0]
[v8: rebased]

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

vendor/github.com/opencontainers/runc/libcontainer/configs/cgroup_linux.go

@@ -13,12 +13,12 @@ const (
 	Thawed    FreezerState = "THAWED"
 )
 
+// Cgroup holds properties of a cgroup on Linux.
 type Cgroup struct {
-	// Deprecated, use Path instead
+	// Name specifies the name of the cgroup
 	Name string `json:"name,omitempty"`
 
-	// name of parent of cgroup or slice
-	// Deprecated, use Path instead
+	// Parent specifies the name of parent of cgroup or slice
 	Parent string `json:"parent,omitempty"`
 
 	// Path specifies the path to cgroups that are created and/or joined by the container.
@@ -127,8 +127,8 @@ type Resources struct {
 
 	// SkipDevices allows to skip configuring device permissions.
 	// Used by e.g. kubelet while creating a parent cgroup (kubepods)
-	// common for many containers.
+	// common for many containers, and by runc update.
 	//
 	// NOTE it is impossible to start a container which has this flag set.
-	SkipDevices bool `json:"skip_devices"`
+	SkipDevices bool `json:"-"`
 }